NEXA / Nexa Resources S.A. - Pengajuan SECLaporan Tahunan, Pernyataan Proksi

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of August 2025 Nexa Resources S.A. (Exact Name as Speci

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of August 2025 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of principa

NEXA ANNOUNCES FULL RESUMPTION OF OPERATIONS AT CERRO PASCO COMPLEX

NEXA ANNOUNCES FULL RESUMPTION OF OPERATIONS AT CERRO PASCO COMPLEX Luxembourg, August 19, 2025 - Nexa Resources S.

Nexa Resources S.A. Form SD

Nexa Resources S.A. Form SD EXHIBIT 2.01

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report NEXA RESOURCES S.A. (Exact name of registrant as specified in its charter)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report NEXA RESOURCES S.A. (Exact name of registrant as specified in its charter) Grand Duchy of Luxembourg 001-38256 Not applicable (State or other jurisdiction of incorporation or organization) (Commission File Number) (IRS Employer Identification No.) 37A, Avenue J.F. Kennedy L-1855, Luxembour

XBRL SCHEMA FILE

Ambrosia [Member] AQ-001/2023 [Member] Aripuana [Member] Cacapava [Member] CARAJAS [Member] Ipupiara [Member] Jaguari [Member] JV-001/2020 [Member] Morro Agudo [Member] Roosevlt [Member] Ruropolis [Member] Tapajos MT [Member] Vauthier [Member] Vazante [Member] Almacen [Member] Alpamarca [Member] Atacocha [Member] Canon Florida [Member] Carmen [Member] Cerro Lindo [Member] Chambara [Member] Duna [M

NEXA PROVIDES OPERATIONAL UPDATE ON CERRO PASCO COMPLEX

NEXA PROVIDES OPERATIONAL UPDATE ON CERRO PASCO COMPLEX Luxembourg, August 12, 2025 - Nexa Resources S.

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of August 2025 Nexa Resources S.A. (Exact Name as Speci

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of August 2025 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of principa

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of July 2025 Nexa Resources S.A. (Exact Name as Specifi

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of July 2025 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of principal

Nexa 2Q25 - Interim CFO Certification

Nexa 2Q25 - Interim CFO Certification

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of July 2025 Nexa Resources S.A. (Exact Name as Specifi

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of July 2025 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of principal

Nexa Reports Solid Second Quarter 2025 Results including Net Income of US$13 million and Adjusted EBITDA of US$161 million

Nexa Reports Solid Second Quarter 2025 Results including Net Income of US$13 million and Adjusted EBITDA of US$161 million Luxembourg, July 31, 2025 – Nexa Resources S.

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of July 2025 Nexa Resources S.A. (Exact Name as Specifi

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of July 2025 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of principal

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Nexa Resources S.A. Condensed consolidated interim financial statements (Unaudited) at and for the three and six-month periods ended on June 30, 2025 Contents Condensed consolidated interim financial statements Condensed consolidated interim income statement 3 Condensed consolidated interim statement of comprehensive income 4 Condensed consolidated interim balance sheet 5 Condensed consolidated in

Nexa 2Q25 - Interim CEO Certification

Nexa 2Q25 - Interim CEO Certification

Nexa Reports 2025 First Half Exploration Results

Nexa Reports 2025 First Half Exploration Results Luxembourg, July 29, 2025 – Nexa Resources S.

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of July 2025 Nexa Resources S.A. (Exact Name as Specifi

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of July 2025 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of principal

NEXA ANNOUNCES FULL RESUMPTION OF OPERATIONS AT CAJAMARQUILLA

NEXA ANNOUNCES FULL RESUMPTION OF OPERATIONS AT CAJAMARQUILLA Luxembourg, June 30, 2025 - Nexa Resources S.

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of June 2025 Nexa Resources S.A. (Exact Name as Specifi

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of June 2025 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of principal

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of June 2025 Nexa Resources S.A. (Exact Name as Specifi

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of June 2025 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of principal

NEXA PROVIDES UPDATE ON CAJAMARQUILLA OPERATION

NEXA PROVIDES UPDATE ON CAJAMARQUILLA OPERATION Luxembourg, June 26, 2025 - Nexa Resources S.

NEXA RESOURCES ANNOUNCES SALE OF OTAVI PROJECT

NEXA RESOURCES ANNOUNCES SALE OF OTAVI PROJECT Luxembourg, May 15, 2025 - Nexa Resources S.

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of May 2025 Nexa Resources S.A. (Exact Name as Specifie

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of May 2025 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of principal e

NEXA RESOURCES S.A. REPORTS VOTING RESULTS FROM ANNUAL AND EXTRAORDINARY GENERAL MEETINGS

News Release NEXA RESOURCES S.A. REPORTS VOTING RESULTS FROM ANNUAL AND EXTRAORDINARY GENERAL MEETINGS Luxembourg, May 8, 2025 - Nexa Resources S.A. (“Nexa Resources”, “Nexa” or the “Company”) (NYSE Symbol: “NEXA”) announces that the Annual General Meeting of the Shareholders and the Extraordinary General Meeting of the Shareholders were successfully held today at its registered office. A total of

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of May 2025 Nexa Resources S.A. (Exact Name as Specifie

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of May 2025 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of principal e

Nexa Resources SA - 2025 EGM Minutes

Nexa Resources SA - 2025 EGM Minutes

Nexa Resources S.A. Voting Results AGM EGM 2025

Nexa Resources S.A. Voting Results AGM EGM 2025

Nexa Resources SA - 2025 AGM Minutes

Nexa Resources SA - 2025 AGM Minutes

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of May 2025 Nexa Resources S.A. (Exact Name as Specifie

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of May 2025 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of principal e

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of April 2025 Nexa Resources S.A. (Exact Name as Specif

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of April 2025 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of principal

Nexa Reports First Quarter 2025 Financial Results including Net Income of US$29 million and Adjusted EBITDA of US$125 million

Nexa Reports First Quarter 2025 Financial Results including Net Income of US$29 million and Adjusted EBITDA of US$125 million Luxembourg, April 29, 2025 – Nexa Resources S.

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Nexa Resources S.A. Condensed consolidated interim financial statements (Unaudited) at and for the three months ended on March 31, 2025 Contents Condensed consolidated interim financial statements Condensed consolidated interim income statement 3 Condensed consolidated interim statement of comprehensive income 4 Condensed consolidated interim balance sheet 5 Condensed consolidated interim statemen

Nexa 1Q25 - Interim CFO Certification

Nexa 1Q25 - Interim CFO Certification

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of April 2025 Nexa Resources S.A. (Exact Name as Specif

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of April 2025 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of principal

Nexa 1Q25 - Interim CEO Certification

Nexa 1Q25 - Interim CEO Certification

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of April 2025 Nexa Resources S.A. (Exact Name as Specif

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of April 2025 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of principal

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of April 2025 Nexa Resources S.A. (Exact Name as Specif

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of April 2025 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of principal

NEXA RESOURCES PUBLISHES 2024 SUSTAINABILITY REPORT

NEXA RESOURCES PUBLISHES 2024 SUSTAINABILITY REPORT Luxembourg, April 28, 2025 - Nexa Resources S.

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of April 2025 Nexa Resources S.A. (Exact Name as Specif

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of April 2025 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of principal

NEXA RESOURCES ANNOUNCES REDEMPTION OF ITS 5.375% NOTES DUE 2027

NEXA RESOURCES ANNOUNCES REDEMPTION OF ITS 5.375% NOTES DUE 2027 Luxembourg, April 23, 2025 - Nexa Resources S.A. (“Nexa Resources”, “Nexa” or the “Company”) (NYSE: “NEXA”) announces today that it has notified the holders of its 5.375% Senior Notes due 2027 (CUSIP No. P98118 AA3/91832C AA4) (the “2027 Notes”) of its election to redeem all the US$110,509,000.00 outstanding 2027 Notes, in accordance

NEXA RESOURCES ANNOUNCES EXPIRATION AND RESULTS OF ITS ANY AND ALL CASH TENDER OFFERS FOR NOTES DUE IN 2027 AND 2028

NEXA RESOURCES ANNOUNCES EXPIRATION AND RESULTS OF ITS ANY AND ALL CASH TENDER OFFERS FOR NOTES DUE IN 2027 AND 2028 Luxembourg, April 4, 2025 - Nexa Resources S.

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of April 2025 Nexa Resources S.A. (Exact Name as Specif

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of April 2025 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of principal

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NEXA RESOURCES PRICES OFFERING OF US$500 MILLION 6.600% SENIOR UNSECURED NOTES DUE 2037

NEXA RESOURCES PRICES OFFERING OF US$500 MILLION 6.600% SENIOR UNSECURED NOTES DUE 2037 Luxembourg, April 1, 2025 - Nexa Resources S.A. (“Nexa Resources” or “Nexa” or the “Company”) (NYSE: “NEXA”) announced that it has priced today an offering of US$500 million 6.600% senior unsecured notes due 2037 (the “Notes”). The closing is expected to occur on April 8, 2025. The Notes are guaranteed by Nexa

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of April, 2025 Nexa Resources S.A. (Exact Name as Speci

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of April, 2025 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of principa

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of April 2025 Nexa Resources S.A. (Exact Name as Specif

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of April 2025 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of principal

ANNUAL GENERAL MEETING OF SHAREHOLDERS EXTRAORDINARY GENERAL MEETING OF SHAREHOLDERS TO BE HELD ON MAY 8, 2025, AT 3:00 P.M. LUXEMBOURG TIME AT THE REGISTERED OFFICE LOCATED AT 37A AVENUE J. F. KENNEDY, L-1855 LUXEMBOURG, GRAND DUCHY OF LUXEMBOURG Ne

ANNUAL GENERAL MEETING OF SHAREHOLDERS AND EXTRAORDINARY GENERAL MEETING OF SHAREHOLDERS TO BE HELD ON MAY 8, 2025, AT 3:00 P.

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of March 2025 Nexa Resources S.A. (Exact Name as Specif

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of March 2025 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of principal

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of March 2025 Nexa Resources S.A. (Exact Name as Specif

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of March 2025 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of principal

NEXA RESOURCES ANNOUNCES TENDER OFFERS FOR ANY AND ALL OF ITS 2027 AND 2028 NOTES

NEXA RESOURCES ANNOUNCES TENDER OFFERS FOR ANY AND ALL OF ITS 2027 AND 2028 NOTES Luxembourg, March 31, 2025 – Nexa Resources S.

NEXA RESOURCES INTENDS TO OFFER SENIOR UNSECURED NOTES

NEXA RESOURCES INTENDS TO OFFER SENIOR UNSECURED NOTES Luxembourg, March 31, 2025 - Nexa Resources S.

Ignacio Rosado

Exhibit 12.1 I, Ignacio Rosado, certify that: 1. I have reviewed this annual report on Form 20-F of Nexa Resources S.A.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period c

As filed with the Securities and Exchange Commission on March 27, 2025. UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 20-F ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fis

= As filed with the Securities and Exchange Commission on March 27, 2025. UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 20-F ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended: December 31, 2024 Commission file number: 001-38256 NEXA RESOURCES S.A. (Exact name of Registrant as specified in its charter) Grand

NEXA RESOURCES ANNOUNCES 2024 YEAR-END MINERAL RESERVES AND MINERAL RESOURCES

NEXA RESOURCES ANNOUNCES 2024 YEAR-END MINERAL RESERVES AND MINERAL RESOURCES Luxembourg, March 27, 2025 - Nexa Resources S.

I, José Carlos del Valle, certify that:

Exhibit 12.2 I, José Carlos del Valle, certify that: 1. I have reviewed this annual report on Form 20-F of Nexa Resources S.A.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the p

APPENDIX “A” PERSONS AND COMPANIES IN A SPECIAL RELATIONSHIP WITH NEXA RESOURCES S.A.

Exhibit 11 Summary 1.OBJECTIVE 4 2.SCOPE 4 3.DEFINITIONS 4 3.1AFFECTED PERSONS 5 3.2BLACKED OUT PERSONS 5 3.3INSIDER 5 3.4MATERIAL INFORMATION 5 3.5REPORTING INSIDER 6 3.6UNDISCLOSED MATERIAL INFORMATION 7 4.GUIDELINES 7 4.1GENERAL PROHIBITION AGAINST INSIDER TRADING AND TIPPING 7 4.2RESTRICTIONS ON SHORT SELLING, PUBLICLY TRADED OPTIONS, AND OTHER SPECULATIVE TRADING 8 4.3HEDGING TRANSACTIONS 8 4

EX-15.5

Exhibit 15.5

DESCRIPTION OF THE REGISTRANT’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934

Exhibit 2.4 DESCRIPTION OF THE REGISTRANT’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 As of December 31, 2024, Nexa Resources S.A. (“Nexa Resources,” “we,” “us,” and “our”) had one class of securities registered under Section 12 of the Securities Exchange Act of 1934, as amended: our common shares. Description of Common Shares The following description of

NEXA RESOURCES S.A. as Issuer, NEXA RESOURCES CAJAMARQUILLA S.A. and NEXA RECURSOS MINERAIS S.A. as Guarantors, THE BANK OF NEW YORK MELLON as Trustee, Principal Paying Agent, Transfer Agent and Registrar, Dated as of April 9, 2024 6.750% Senior Unse

Exhibit 2.3 NEXA RESOURCES S.A. as Issuer, NEXA RESOURCES CAJAMARQUILLA S.A. and NEXA RECURSOS MINERAIS S.A. as Guarantors, and THE BANK OF NEW YORK MELLON as Trustee, Principal Paying Agent, Transfer Agent and Registrar, Indenture Dated as of April 9, 2024 U.S.$600,000,000 6.750% Senior Unsecured Notes due 2034 Table of Contents Page Article I DEFINITIONS AND OTHER PROVISIONS OF GENERAL APPLICATI

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of March, 2025 Nexa Resources S.A. (Exact Name as Speci

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of March, 2025 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of principa

Certification

Exhibit 13.1 Certification Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 (Subsections (a) and (b) of Section 1350, Chapter 63 of Title 18, United States Code) Pursuant to section 906 of the Sarbanes-Oxley Act of 2002 (subsections (a) and (b) of section 1350, chapter 63 of Title 18, United States Code), each of the undersigned officers of Nexa Resources S.A. (the “Company”), does hereby

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of March 2025 Nexa Resources S.A. (Exact Name as Specif

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of March 2025 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of principal

NEXA ANNOUNCES FILING OF ANNUAL REPORT ON FORM 20-F FOR THE FISCAL YEAR ENDED 2024 AND PUBLICATION OF MINING REPORT

NEXA ANNOUNCES FILING OF ANNUAL REPORT ON FORM 20-F FOR THE FISCAL YEAR ENDED 2024 AND PUBLICATION OF MINING REPORT Luxembourg, March 27, 2025 - Nexa Resources S.

Percentage of shares

Nexa Resources S.A. Consolidated financial statements at December 31, 2024 and report of independent registered public accounting firm Contents Consolidated financial statements Consolidated income statement 3 Consolidated statement of comprehensive income 4 Consolidated balance sheet 5 Consolidated statement of cash flows 6 Consolidated statement of changes in shareholders’ equity 7 1 General inf

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of February 2025 Nexa Resources S.A. (Exact Name as Spe

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of February 2025 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of princi

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of February 2025 Nexa Resources S.A. (Exact Name as Spe

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of February 2025 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of princi

Nexa Reports Fourth Quarter and Full Year 2024 Financial Results Full Year Net Loss of US$187 million and Adjusted EBITDA of US$714 million

Nexa Reports Fourth Quarter and Full Year 2024 Financial Results Full Year Net Loss of US$187 million and Adjusted EBITDA of US$714 million Luxembourg, February 20, 2025 – Nexa Resources S.

Nexa Reports Fourth Quarter and Full Year 2024 Exploration Results

Nexa Reports Fourth Quarter and Full Year 2024 Exploration Results Luxembourg, February 11, 2025 – Nexa Resources S.

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of February 2025 Nexa Resources S.A. (Exact Name as Spe

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of February 2025 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of princi

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of February 2025 Nexa Resources S.A. (Exact Name as Spe

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of February 2025 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of princi

Nexa Achieves 2024 Production and Costs Guidance, Exceeds Copper Production, and Provides 2025-2027 Outlook

Nexa Achieves 2024 Production and Costs Guidance, Exceeds Copper Production, and Provides 2025-2027 Outlook Luxembourg, February 6, 2025 – Nexa Resources S.

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of January, 2025 Nexa Resources S.A. (Exact Name as Spe

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of January, 2025 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of princi

NEXA RESOURCES ADOPTS A NEW DIVIDEND POLICY

NEXA RESOURCES ADOPTS A NEW DIVIDEND POLICY Luxembourg, January 15, 2025 - Nexa Resources S.

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of December, 2024 Nexa Resources S.A. (Exact Name as Sp

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of December, 2024 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of princ

NEXA RESOURCES ANNOUNCES CLOSING TRANSACTION OF CHAPI MINE SALE TO QUILLA RESOURCES

NEXA RESOURCES ANNOUNCES CLOSING TRANSACTION OF CHAPI MINE SALE TO QUILLA RESOURCES Luxembourg, December 23, 2024 - Nexa Resources S.

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of December 2024 Nexa Resources S.A. (Exact Name as Spe

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of December 2024 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of princi

NEXA INCREASES ITS EQUITY INTEREST IN TINKA RESOURCES

NEXA INCREASES ITS EQUITY INTEREST IN TINKA RESOURCES Luxembourg, December 17, 2024 - Nexa Resources S.

NEXA RESOURCES ANNOUNCES CLOSING TRANSACTION OF PUKAQAQA PROJECT SALE TO OLYMPIC

NEXA RESOURCES ANNOUNCES CLOSING TRANSACTION OF PUKAQAQA PROJECT SALE TO OLYMPIC Luxembourg, November 22, 2024 - Nexa Resources S.

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of November, 2024 Nexa Resources S.A. (Exact Name as Sp

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of November, 2024 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of princ

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Nexa Resources S.A. Condensed consolidated interim financial statements (Unaudited) at and for the three and nine-month periods ended on September 30, 2024 Contents Condensed consolidated interim financial statements Condensed consolidated interim income statement 3 Condensed consolidated interim statement of comprehensive income 4 Condensed consolidated interim balance sheet 5 Condensed consolida

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of October 2024 Nexa Resources S.A. (Exact Name as Spec

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of October 2024 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of princip

Nexa 3Q24 - Interim CFO Certification

Nexa 3Q24 - Interim CFO Certification

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of October 2024 Nexa Resources S.A. (Exact Name as Spec

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of October 2024 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of princip

Nexa Reports Third Quarter 2024 Results including Net Income of US$6 million and Adjusted EBITDA of US$183 million

Nexa Reports Third Quarter 2024 Results including Net Income of US$6 million and Adjusted EBITDA of US$183 million Luxembourg, October 31, 2024 – Nexa Resources S.

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of October 2024 Nexa Resources S.A. (Exact Name as Spec

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of October 2024 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of princip

Nexa 3Q24 - Interim CEO Certification

Nexa 3Q24 - Interim CEO Certification

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of October, 2024 Nexa Resources S.A. (Exact Name as Spe

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of October, 2024 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of princi

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of October 2024 Nexa Resources S.A. (Exact Name as Spec

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of October 2024 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of princip

Nexa Reports Third Quarter 2024 Exploration Results

Nexa Reports Third Quarter 2024 Exploration Results Luxembourg, October 24, 2024 – Nexa Resources S.

Nexa Reaffirms Total Mining Production Guidance for All Metals, Lowers Mining Cash Cost and Capital Expenditures 2024 Guidance

Nexa Reaffirms Total Mining Production Guidance for All Metals, Lowers Mining Cash Cost and Capital Expenditures 2024 Guidance Luxembourg, October 24, 2024 – Nexa Resources S.

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of October 2024 Nexa Resources S.A. (Exact Name as Spec

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of October 2024 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of princip

NEXA RESOURCES ANNOUNCES BOARD AND MANAGEMENT CHANGES

NEXA RESOURCES ANNOUNCES BOARD AND MANAGEMENT CHANGES Luxembourg, October 1, 2024 - Nexa Resources S.

XBRL INSTANCE FILE

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XBRL SCHEMA FILE

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UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report NEXA RESOURCES S.A. (Exact name of registrant as specified in its charter)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report NEXA RESOURCES S.A. (Exact name of registrant as specified in its charter) Grand Duchy of Luxembourg 001-38256 Not applicable (State or other jurisdiction of incorporation or organization) (Commission File Number) (IRS Employer Identification No.) 37A, Avenue J.F. Kennedy L-1855, Luxembour

Nexa Resources S.A. Form SD

Nexa Resources S.A. Form SD EXHIBIT 2.01

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of September 2024 Nexa Resources S.A. (Exact Name as Sp

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of September 2024 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of princ

NEXA RESOURCES ANNOUNCES THE SALE OF CHAPI MINE

NEXA RESOURCES ANNOUNCES THE SALE OF CHAPI MINE Luxembourg, September 10, 2024 - Nexa Resources S.

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of September 2024 Nexa Resources S.A. (Exact Name as Sp

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of September 2024 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of princ

NEXA RESOURCES ANNOUNCES THE SALE OF PUKAQAQA PROJECT

NEXA RESOURCES ANNOUNCES THE SALE OF PUKAQAQA PROJECT Luxembourg, September 4, 2024 - Nexa Resources S.

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of August, 2024 Nexa Resources S.A. (Exact Name as Spec

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of August, 2024 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of princip

Cover note to CEO and CFO Certifications Nexa Resources S.A. (“NEXA”) relies on an exemption under Part 4 of National Instrument 71-102 Continuous Disclosure and Other Exemptions Relating to Foreign Issuers, from securities legislation requirements r

Cover note to CEO and CFO Certifications Nexa Resources S.A. (“NEXA”) relies on an exemption under Part 4 of National Instrument 71-102 Continuous Disclosure and Other Exemptions Relating to Foreign Issuers, from securities legislation requirements relating to preparation, approval, filing and delivery of interim MD&A. As a result, reference in the attached certifications to “interim MD&A” in para

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of August 2024 Nexa Resources S.A. (Exact Name as Speci

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of August 2024 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of principa

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Nexa Resources S.A. Condensed consolidated interim financial statements (Unaudited) at and for the three and six-month periods ended on June 30, 2024 Contents Condensed consolidated interim financial statements Condensed consolidated interim income statement 3 Condensed consolidated interim statement of comprehensive income 4 Condensed consolidated interim balance sheet 5 Condensed consolidated in

Nexa Reports Second Quarter 2024 Results including Net Loss of US$69 million and Adjusted EBITDA of US$200 million

Nexa Reports Second Quarter 2024 Results including Net Loss of US$69 million and Adjusted EBITDA of US$200 million Luxembourg, August 1, 2024 – Nexa Resources S.

Cover note to CEO and CFO Certifications Nexa Resources S.A. (“NEXA”) relies on an exemption under Part 4 of National Instrument 71-102 Continuous Disclosure and Other Exemptions Relating to Foreign Issuers, from securities legislation requirements r

Cover note to CEO and CFO Certifications Nexa Resources S.A. (“NEXA”) relies on an exemption under Part 4 of National Instrument 71-102 Continuous Disclosure and Other Exemptions Relating to Foreign Issuers, from securities legislation requirements relating to preparation, approval, filing and delivery of interim MD&A. As a result, reference in the attached certifications to “interim MD&A” in para

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of August 2024 Nexa Resources S.A. (Exact Name as Speci

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of August 2024 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of principa

Nexa Reports Second Quarter 2024 Exploration Results

Nexa Reports Second Quarter 2024 Exploration Results Luxembourg, July 25, 2024 – Nexa Resources S.

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of July 2024 Nexa Resources S.A. (Exact Name as Specifi

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of July 2024 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of principal

NEXA RESOURCES ANNOUNCES CLOSING TRANSACTION OF MORRO AGUDO COMPLEX SALE TO CASA VERDE

NEXA RESOURCES ANNOUNCES CLOSING TRANSACTION OF MORRO AGUDO COMPLEX SALE TO CASA VERDE Luxembourg, July 1, 2024 - Nexa Resources S.

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of July 2024 Nexa Resources S.A. (Exact Name as Specifi

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of July 2024 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of principal

NEXA RESOURCES S.A. REPORTS VOTING RESULTS FROM ANNUAL GENERAL MEETING

NEXA RESOURCES S.A. REPORTS VOTING RESULTS FROM ANNUAL GENERAL MEETING Luxembourg, June 13, 2024 - Nexa Resources S.A. (“Nexa Resources” or “Nexa” or the “Company”) (NYSE Symbol: “NEXA”) announces that the Annual General Meeting of the Shareholders was successfully held today at its registered office. A total of 102,840,007 shares were voted at the Annual General Meeting of the Shareholders, repre

Nexa Resources S.A. 37A, Avenue J-F Kennedy L-1855 Luxembourg, Grand Duchy of Luxembourg R.C.S. Luxembourg B 185.489 Voting Results of the Annual General Meeting of Shareholders held at 37A Avenue J-F Kennedy, L-1855 Luxembourg, Grand Duchy of Luxemb

Nexa Resources S.A. 37A, Avenue J-F Kennedy L-1855 Luxembourg, Grand Duchy of Luxembourg R.C.S. Luxembourg B 185.489 Voting Results of the Annual General Meeting of Shareholders held at 37A Avenue J-F Kennedy, L-1855 Luxembourg, Grand Duchy of Luxembourg on June 13, 2024 Resolution FOR AGAINST ABSTENTION Total number of votes cast (excluding ABSTENTIONS) Majority (%) (a) as per tabulation report (

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of June 2024 Nexa Resources S.A. (Exact Name as Specifi

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of June 2024 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of principal

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of June, 2024 Nexa Resources S.A. (Exact Name as Specif

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of June, 2024 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of principal

Morro Agudo CGU

Nexa Resources S.A. Condensed consolidated interim financial statements (Unaudited) at and for the three months ended on March 31, 2024 Contents Condensed consolidated interim financial statements Condensed consolidated interim income statement 3 Condensed consolidated interim statement of comprehensive income 4 Condensed consolidated interim balance sheet 5 Condensed consolidated interim statemen

Nexa Reports First Quarter 2024 Results including Net Loss of US$11 million and Adjusted EBITDA of US$123 million

Nexa Reports First Quarter 2024 Results including Net Loss of US$11 million and Adjusted EBITDA of US$123 million Luxembourg, May 2, 2024 – Nexa Resources S.

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of May 2024 Nexa Resources S.A. (Exact Name as Specifie

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of May 2024 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of principal e

Cover note to CEO and CFO Certifications Nexa Resources S.A. (“NEXA”) relies on an exemption under Part 4 of National Instrument 71-102 Continuous Disclosure and Other Exemptions Relating to Foreign Issuers, from securities legislation requirements r

Cover note to CEO and CFO Certifications Nexa Resources S.A. (“NEXA”) relies on an exemption under Part 4 of National Instrument 71-102 Continuous Disclosure and Other Exemptions Relating to Foreign Issuers, from securities legislation requirements relating to preparation, approval, filing and delivery of interim MD&A. As a result, reference in the attached certifications to “interim MD&A” in para

Cover note to CEO and CFO Certifications Nexa Resources S.A. (“NEXA”) relies on an exemption under Part 4 of National Instrument 71-102 Continuous Disclosure and Other Exemptions Relating to Foreign Issuers, from securities legislation requirements r

Cover note to CEO and CFO Certifications Nexa Resources S.A. (“NEXA”) relies on an exemption under Part 4 of National Instrument 71-102 Continuous Disclosure and Other Exemptions Relating to Foreign Issuers, from securities legislation requirements relating to preparation, approval, filing and delivery of interim MD&A. As a result, reference in the attached certifications to “interim MD&A” in para

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of May 2024 Nexa Resources S.A. (Exact Name as Specifie

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of May 2024 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of principal e

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of May 2024 Nexa Resources S.A. (Exact Name as Specifie

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of May 2024 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of principal e

ANNUAL GENERAL MEETING OF SHAREHOLDERS TO BE HELD ON JUNE 13, 2024, AT 3:00 P.M. LUXEMBOURG TIME AT THE REGISTERED OFFICE LOCATED AT 37A AVENUE J. F. KENNEDY, L-1855 LUXEMBOURG, GRAND DUCHY OF LUXEMBOURG Nexa Resources S.A. 37A, Avenue J. F. Kennedy

ANNUAL GENERAL MEETING OF SHAREHOLDERS TO BE HELD ON JUNE 13, 2024, AT 3:00 P.M. LUXEMBOURG TIME AT THE REGISTERED OFFICE LOCATED AT 37A AVENUE J. F. KENNEDY, L-1855 LUXEMBOURG, GRAND DUCHY OF LUXEMBOURG Nexa Resources S.A. 37A, Avenue J. F. Kennedy L-1855 Luxembourg, Grand Duchy of Luxembourg R.C.S. Luxembourg B 185.489 April 26, 2024 Dear Shareholder, You are cordially invited to attend the 2024

EX-99.2

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of April 2024 Nexa Resources S.A. (Exact Name as Specif

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of April 2024 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of principal

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of April 2024 Nexa Resources S.A. (Exact Name as Specif

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of April 2024 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of principal

NEXA RESOURCES PUBLISHES ITS 2023 SUSTAINABILITY REPORT

NEXA RESOURCES PUBLISHES ITS 2023 SUSTAINABILITY REPORT Luxembourg, April 24, 2024 - Nexa Resources S.

Nexa Reports First Quarter 2024 Exploration Results

Nexa Reports First Quarter 2024 Exploration Results Luxembourg, April 23, 2024 – Nexa Resources S.

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of April 2024 Nexa Resources S.A. (Exact Name as Specif

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of April 2024 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of principal

NEXA RESOURCES ANNOUNCES EARLY TENDER EXPIRATION AND RESULTS OF ITS OFFER TO PURCHASE A PORTION OF ITS NOTES DUE IN 2028

NEXA RESOURCES ANNOUNCES EARLY TENDER EXPIRATION AND RESULTS OF ITS OFFER TO PURCHASE A PORTION OF ITS NOTES DUE IN 2028 Luxembourg, April 12, 2024 - Nexa Resources S.

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of April 2024 Nexa Resources S.A. (Exact Name as Specif

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of April 2024 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of principal

NEXA RESOURCES ANNOUNCES EXPIRATION AND RESULTS OF ITS ANY AND ALL CASH TENDER OFFER FOR NOTES DUE IN 2027

NEXA RESOURCES ANNOUNCES EXPIRATION AND RESULTS OF ITS ANY AND ALL CASH TENDER OFFER FOR NOTES DUE IN 2027 Luxembourg, April 5, 2024 - Nexa Resources S.

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of April 2024 Nexa Resources S.A. (Exact Name as Specif

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of April 2024 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of principal

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of April 2024 Nexa Resources S.A. (Exact Name as Specif

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of April 2024 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of principal

NEXA RESOURCES ANNOUNCES DIVESTMENT OF MORRO AGUDO COMPLEX IN BRAZIL

NEXA RESOURCES ANNOUNCES DIVESTMENT OF MORRO AGUDO COMPLEX IN BRAZIL Luxembourg, April 5, 2024 - Nexa Resources S.

NEXA RESOURCES PRICES OFFERING OF US$600 MILLION 6.750% SENIOR UNSECURED NOTES DUE 2034

NEXA RESOURCES PRICES OFFERING OF US$600 MILLION 6.750% SENIOR UNSECURED NOTES DUE 2034 Luxembourg, April 3, 2024 - Nexa Resources S.A. (“Nexa Resources”, “Nexa” or the “Company”) (NYSE Symbol: “NEXA”) announced that it has priced today an offering of US$600 million 6.750% senior unsecured notes due 2034 (the “Notes”). Closing is expected to occur on April 9, 2024. The Notes are guaranteed by Nexa

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of April 2024 Nexa Resources S.A. (Exact Name as Specif

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of April 2024 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of principal

NEXA RESOURCES INTENDS TO OFFER SENIOR UNSECURED NOTES

NEXA RESOURCES INTENDS TO OFFER SENIOR UNSECURED NOTES Luxembourg, April 1, 2024 - Nexa Resources S.

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of April 2024 Nexa Resources S.A. (Exact Name as Specif

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of April 2024 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of principal

Announcement of Tender Offers for Any and All of the 2027 Notes and a portion of the 2028 Notes by Nexa Resources S.A.

Announcement of Tender Offers for Any and All of the 2027 Notes and a portion of the 2028 Notes by Nexa Resources S.

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of April 2024 Nexa Resources S.A. (Exact Name as Specif

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of April 2024 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of principal

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of March 2024 Nexa Resources S.A. (Exact Name as Specif

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of March 2024 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of principal

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of March 2024 Nexa Resources S.A. (Exact Name as Specif

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of March 2024 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of principal

NEXA RESOURCES ANNOUNCES 2023 YEAR-END MINERAL RESERVES AND MINERAL RESOURCES

NEXA RESOURCES ANNOUNCES 2023 YEAR-END MINERAL RESERVES AND MINERAL RESOURCES Luxembourg, March 27, 2024 - Nexa Resources S.

NEXA ANNOUNCES FILING OF ANNUAL REPORT ON FORM 20-F FOR THE FISCAL YEAR ENDED 2023, PUBLICATION OF MINING REPORT AND TECHNICAL REPORT SUMMARY

NEXA ANNOUNCES FILING OF ANNUAL REPORT ON FORM 20-F FOR THE FISCAL YEAR ENDED 2023, PUBLICATION OF MINING REPORT AND TECHNICAL REPORT SUMMARY Luxembourg, March 27, 2024 - Nexa Resources S.

Certification Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 (Subsections (a) and (b) of Section 1350, Chapter 63 of Title 18, United States Code)

Exhibit 13.1 Certification Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 (Subsections (a) and (b) of Section 1350, Chapter 63 of Title 18, United States Code) Pursuant to section 906 of the Sarbanes-Oxley Act of 2002 (subsections (a) and (b) of section 1350, chapter 63 of Title 18, United States Code), each of the undersigned officers of Nexa Resources S.A. (the “Company”), does hereby

EX-15.6

Exhibit 15.6

NEXA RESOURCES S.A. POLICY FOR THE RECOVERY OF ERRONEOUSLY AWARDED COMPENSATION

NEXA RESOURCES S.A. POLICY FOR THE RECOVERY OF ERRONEOUSLY AWARDED COMPENSATION 1. Purpose. The purpose of this Policy is to describe the circumstances in which Executive Officers will be required to repay or return Erroneously Awarded Compensation to the Company Group in accordance with the Clawback Rules. Each Executive Officer shall be required to sign and return to the Company the Acknowledgem

As filed with the Securities and Exchange Commission on March 27, 2024. UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 20-F ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fis

As filed with the Securities and Exchange Commission on March 27, 2024. UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 20-F ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended: December 31, 2023 Commission file number: 001-38256 NEXA RESOURCES S.A. (Exact name of Registrant as specified in its charter) Grand D

SLR Consulting (Canada) Ltd. 55 University Ave., Suite 501, Toronto, ON M5J 2H7 March 27, 2024 Consent of Qualified Person Re: Form 20-F of Nexa Resources S.A. (the “Company”) SLR Consulting (Canada) Ltd. (“SLR”), in connection with the Company’s Ann

SLR Consulting (Canada) Ltd. 55 University Ave., Suite 501, Toronto, ON M5J 2H7 March 27, 2024 Consent of Qualified Person Re: Form 20-F of Nexa Resources S.A. (the “Company”) SLR Consulting (Canada) Ltd. (“SLR”), in connection with the Company’s Annual Report on Form 20-F for the year ended December 31, 2023 (the “Form 20-F”), consents to: • The public filing by the Company and use of the technic

Technical Report Summary on Cerro Pasco Complex Integration, Pasco Province, Peru SLR Project No.: 233.065018.00001 Prepared by SLR Consulting (Canada) Ltd. 55 University Ave., Suite 501 Toronto, ON M5J 2H7 Nexa Resources S.A. Av. Circunvalación del

Technical Report Summary on Cerro Pasco Complex Integration, Pasco Province, Peru SLR Project No.

Ignacio Rosado

Exhibit 12.1 I, Ignacio Rosado, certify that: 1. I have reviewed this annual report on Form 20-F of Nexa Resources S.A.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period c

DESCRIPTION OF THE REGISTRANT’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934

Exhibit 2.4 DESCRIPTION OF THE REGISTRANT’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 As of December 31, 2023, Nexa Resources S.A. (“Nexa Resources,” “we,” “us,” and “our”) had one class of securities registered under Section 12 of the Securities Exchange Act of 1934, as amended: our common shares. Description of Common Shares The following description of

I, José Carlos del Valle, certify that:

Exhibit 12.2 I, José Carlos del Valle, certify that: 1. I have reviewed this annual report on Form 20-F of Nexa Resources S.A.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the p

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of March 2024 Nexa Resources S.A. (Exact Name as Specif

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of March 2024 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of principal

NEXA RESOURCES PROVIDES UPDATE ON MORRO AGUDO COMPLEX

NEXA RESOURCES PROVIDES UPDATE ON MORRO AGUDO COMPLEX Luxembourg, March 19, 2024 - Nexa Resources S.

Nexa Reports Fourth Quarter and Full Year 2023 Financial Results Full Year Net Loss of US$289 million and Adjusted EBITDA of US$391 million

Nexa Reports Fourth Quarter and Full Year 2023 Financial Results Full Year Net Loss of US$289 million and Adjusted EBITDA of US$391 million Luxembourg, February 21, 2024 – Nexa Resources S.

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of February 2024 Nexa Resources S.A. (Exact Name as Spe

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of February 2024 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of princi

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of February 2024 Nexa Resources S.A. (Exact Name as Spe

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of February 2024 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembsourg Grand Duchy of Luxembourg (Address of princ

*.*.*

Nexa Resources S.A. Consolidated financial statements at December 31, 2023 and report of independent registered public accounting firm Contents Consolidated financial statements Consolidated income statement 3 Consolidated statement of comprehensive income 4 Consolidated balance sheet 5 Consolidated statement of cash flows 6 Consolidated statement of changes in shareholders’ equity 7 Notes to the

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of February 2024 Nexa Resources S.A. (Exact Name as Spe

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of February 2024 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of princi

NEXA RESOURCES RESUMES ATACOCHA MINE OPERATION

NEXA RESOURCES RESUMES ATACOCHA MINE OPERATION Luxembourg, February 9, 2024 - Nexa Resources S.

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of February 2024 Nexa Resources S.A. (Exact Name as Spe

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of February 2024 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of princi

Nexa Reports Fourth Quarter and Full Year 2023 Exploration Results

Nexa Reports Fourth Quarter and Full Year 2023 Exploration Results Luxembourg, February 8, 2024 – Nexa Resources S.

NEXA RESOURCES PROVIDES UPDATE ON ATACOCHA MINE OPERATION

NEXA RESOURCES PROVIDES UPDATE ON ATACOCHA MINE OPERATION Luxembourg, February 6, 2024 - Nexa Resources S.

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of February 2024 Nexa Resources S.A. (Exact Name as Spe

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of February 2024 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of princi

Nexa Provides 2023 Operational Results and Guidance Update

Nexa Provides 2023 Operational Results and Guidance Update Luxembourg, February 01, 2024 – Nexa Resources S.

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of February 2024 Nexa Resources S.A. (Exact Name as Spe

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of February 2024 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of princi

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of October, 2023 Nexa Resources S.A. (Exact Name as Spe

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of October, 2023 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of princi

Cover note to CEO and CFO Certifications Nexa Resources S.A. (“NEXA”) relies on an exemption under Part 4 of National Instrument 71-102 Continuous Disclosure and Other Exemptions Relating to Foreign Issuers, from securities legislation requirements r

Cover note to CEO and CFO Certifications Nexa Resources S.A. (“NEXA”) relies on an exemption under Part 4 of National Instrument 71-102 Continuous Disclosure and Other Exemptions Relating to Foreign Issuers, from securities legislation requirements relating to preparation, approval, filing and delivery of interim MD&A. As a result, reference in the attached certifications to “interim MD&A” in para

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of October 2023 Nexa Resources S.A. (Exact Name as Spec

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of October 2023 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of princip

Cover note to CEO and CFO Certifications Nexa Resources S.A. (“NEXA”) relies on an exemption under Part 4 of National Instrument 71-102 Continuous Disclosure and Other Exemptions Relating to Foreign Issuers, from securities legislation requirements r

Cover note to CEO and CFO Certifications Nexa Resources S.A. (“NEXA”) relies on an exemption under Part 4 of National Instrument 71-102 Continuous Disclosure and Other Exemptions Relating to Foreign Issuers, from securities legislation requirements relating to preparation, approval, filing and delivery of interim MD&A. As a result, reference in the attached certifications to “interim MD&A” in para

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of October 2023 Nexa Resources S.A. (Exact Name as Spec

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of October 2023 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of princip

Nexa Reports Third Quarter 2023 Net Loss of US$63 million and Adjusted EBITDA of US$82 Million

Nexa Reports Third Quarter 2023 Net Loss of US$63 million and Adjusted EBITDA of US$82 Million Luxembourg, October 30, 2023 – Nexa Resources S.

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Nexa Resources S.A. Condensed consolidated interim financial statements (Unaudited) at and for the three and nine-month periods ended on September 30, 2023 Contents Condensed consolidated interim financial statements Condensed consolidated interim income statement 3 Condensed consolidated interim statement of comprehensive income 4 Condensed consolidated interim balance sheet 5 Condensed consolida

DESCRIPTION OF THE REGISTRANT’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934

Exhibit 2.4 DESCRIPTION OF THE REGISTRANT’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 As of December 31, 2022, Nexa Resources S.A. (“Nexa Resources,” “we,” “us,” and “our”) had one class of securities registered under Section 12 of the Securities Exchange Act of 1934, as amended: our common shares. Description of Common Shares The following description of

Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 (Subsections (a) and (b) of Section 1350, Chapter 63 of Title 18, United States Code)

Exhibit 13.1 Certification Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 (Subsections (a) and (b) of Section 1350, Chapter 63 of Title 18, United States Code) Pursuant to section 906 of the Sarbanes-Oxley Act of 2002 (subsections (a) and (b) of section 1350, chapter 63 of Title 18, United States Code), each of the undersigned officers of Nexa Resources S.A. (the “Company”), does hereby

As filed with the Securities and Exchange Commission on October 27, 2023. UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 20-F/A ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the

As filed with the Securities and Exchange Commission on October 27, 2023. UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 20-F/A ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended: December 31, 2022 Commission file number: 001-38256 NEXA RESOURCES S.A (Exact name of Registrant as specified in its charter) Gran

Ignacio Rosado

Exhibit 12.1 I, Ignacio Rosado, certify that: 1. I have reviewed this annual report on Form 20-F (as amended) of Nexa Resources S.A.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to

I, José Carlos del Valle, certify that:

Exhibit 12.2 I, José Carlos del Valle, certify that: 1. I have reviewed this annual report on Form 20-F (as amended) of Nexa Resources S.A.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with res

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of October 2023 Nexa Resources S.A. (Exact Name as Spec

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of October 2023 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of princip

Nexa Provides Aripuanã and 2023 Guidance Update

Nexa Provides Aripuanã and 2023 Guidance Update Luxembourg, October 24, 2023 – Nexa Resources S.

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of October 2023 Nexa Resources S.A. (Exact Name as Spec

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of October 2023 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of princip

Nexa Reports Third Quarter 2023 Exploration Results

Nexa Reports Third Quarter 2023 Exploration Results Luxembourg, October 23, 2023 – Nexa Resources S.

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of October, 2023 Nexa Resources S.A. (Exact Name as Spe

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of October, 2023 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of princi

NEXA RESOURCES ANNOUNCES US$320 MILLION REVOLVING CREDIT FACILITY

NEXA RESOURCES ANNOUNCES US$320 MILLION REVOLVING CREDIT FACILITY Luxembourg, October 20, 2023 - Nexa Resources S.

Annex A: Draft 2022 Form 20-F/A

Confidential Treatment Requested by Nexa Resources S.A.* Nexa Resources S.A. – PAGE E004 September 29, 2023 VIA EDGAR TRANSMISSION Mark Wojciechowski Karl Hiller Division of Corporation Finance Office of Energy & Transportation U.S. Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549-4628 Re: Nexa Resources S.A. Form 20-F for the Fiscal Year ended December 31, 2022 Filed M

September 5, 2023

September 5, 2023 VIA EDGAR TRANSMISSION Mark Wojciechowski Karl Hiller Division of Corporation Finance Office of Energy & Transportation U.

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of July 2023 Nexa Resources S.A. (Exact Name as Specifi

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of July 2023 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of principal

Nexa Reports Second Quarter 2023 Results including Adjusted EBITDA of US$72 Million

Nexa Reports Second Quarter 2023 Results including Adjusted EBITDA of US$72 Million Luxembourg, July 27, 2023 – Nexa Resources S.

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of July 2023 Nexa Resources S.A. (Exact Name as Specifi

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of July 2023 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of principal

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Nexa Resources S.A. Condensed consolidated interim financial statements (Unaudited) at and for the three and six-month periods ended on June 30, 2023 Contents Condensed consolidated interim financial statements Condensed consolidated interim income statement 3 Condensed consolidated interim statement of comprehensive income 4 Condensed consolidated interim balance sheet 5 Condensed consolidated in

EX-99.2

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of July 2023 Nexa Resources S.A. (Exact Name as Specifi

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of July 2023 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of principal

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of July 2023 Nexa Resources S.A. (Exact Name as Specifi

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of July 2023 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of principal

NEXA RESOURCES RESUMES ATACOCHA MINE OPERATION

NEXA RESOURCES RESUMES ATACOCHA MINE OPERATION Luxembourg, July 27, 2023 - Nexa Resources S.

EX-99.1

Nexa Reports Second Quarter 2023 Exploration Results

Nexa Reports Second Quarter 2023 Exploration Results Luxembourg, July 20, 2023 – Nexa Resources S.

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of July 2023 Nexa Resources S.A. (Exact Name as Specifi

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of July 2023 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of principal

Cerro Lindo – Net Difference in Mineral Reserves between December 31, 2022 versus December 31, 2021 (on an 100% Nexa attributable ownership basis)

July 14, 2023 VIA EDGAR TRANSMISSION John Coleman Mark Wojciechowski Karl Hiller Division of Corporation Finance Office of Energy & Transportation U.

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of June 2023 Nexa Resources S.A. (Exact Name as Specifi

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of June 2023 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of principal

NEXA RESOURCES PROVIDES UPDATE ON ATACOCHA MINE OPERATION

NEXA RESOURCES PROVIDES UPDATE ON ATACOCHA MINE OPERATION Luxembourg, June 30, 2023 - Nexa Resources S.

June 27, 2023

June 27, 2023 VIA EDGAR TRANSMISSION John Coleman Mark Wojciechowski Karl Hiller Division of Corporation Finance Office of Energy & Transportation U.

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of June, 2023 Nexa Resources S.A. (Exact Name as Specif

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of June, 2023 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of principal

NEXA RESOURCES S.A. REPORTS VOTING RESULTS FROM ANNUAL GENERAL

NEXA RESOURCES S.A. REPORTS VOTING RESULTS FROM ANNUAL GENERAL MEETING Luxembourg, June 22, 2023 - Nexa Resources S.A. (“Nexa Resources” or “Nexa” or the “Company”) (NYSE Symbol: “NEXA”) announces that the Annual General Meeting of the Shareholders was successfully held today at its registered office. A total of 113,542,237 shares were voted at the Annual General Meeting of the Shareholders, repre

Nexa Resources S.A. 37A, Avenue J-F Kennedy L-1855 Luxembourg, Grand Duchy of Luxembourg R.C.S. Luxembourg B 185.489 Voting Results of the Annual General Meeting of Shareholders held at 37A Avenue J-F Kennedy, L-1855 Luxembourg, Grand Duchy of Luxemb

Nexa Resources S.A. 37A, Avenue J-F Kennedy L-1855 Luxembourg, Grand Duchy of Luxembourg R.C.S. Luxembourg B 185.489 Voting Results of the Annual General Meeting of Shareholders held at 37A Avenue J-F Kennedy, L-1855 Luxembourg, Grand Duchy of Luxembourg on June 22, 2023 Resolution FOR AGAINST ABSTENTION Total number of votes cast (excluding ABSTENTIONS) Majority (%) (a) as per tabulation report (

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of June 2023 Nexa Resources S.A. (Exact Name as Specifi

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of June 2023 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of principal

NEXA PUBLISHES ITS 2022 SUSTAINABILITY REPORT

NEXA PUBLISHES ITS 2022 SUSTAINABILITY REPORT Luxembourg, May 09, 2023 - Nexa Resources S.

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of May 2023 Nexa Resources S.A. (Exact Name as Specifie

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of May 2023 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of principal e

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of April 2023 Nexa Resources S.A. (Exact Name as Specif

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of April 2023 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of principal

EX-99.1

EX-99.2

EX-99.2

ANNUAL GENERAL MEETING OF SHAREHOLDERS TO BE HELD ON JUNE 22, 2023, AT 3:00 P.M. LUXEMBOURG TIME AT THE REGISTERED OFFICE LOCATED AT 37A AVENUE J. F. KENNEDY, L-1855 LUXEMBOURG, GRAND DUCHY OF LUXEMBOURG Nexa Resources S.A. 37A, Avenue J. F. Kennedy

ANNUAL GENERAL MEETING OF SHAREHOLDERS TO BE HELD ON JUNE 22, 2023, AT 3:00 P.M. LUXEMBOURG TIME AT THE REGISTERED OFFICE LOCATED AT 37A AVENUE J. F. KENNEDY, L-1855 LUXEMBOURG, GRAND DUCHY OF LUXEMBOURG Nexa Resources S.A. 37A, Avenue J. F. Kennedy L-1855 Luxembourg, Grand Duchy of Luxembourg R.C.S. Luxembourg B 185.489 April 27, 2023 Dear Shareholder, You are cordially invited to attend the 2023

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of April 2023 Nexa Resources S.A. (Exact Name as Specif

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of April 2023 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of principal

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Nexa Resources S.A. Condensed consolidated interim financial statements (Unaudited) at and for the three months ended on March 31, 2023 Contents Condensed consolidated interim financial statements Condensed consolidated interim income statement 3 Condensed consolidated interim statement of comprehensive income 4 Condensed consolidated interim balance sheet 5 Condensed consolidated interim statemen

Nexa Reports First Quarter 2023 Results including Adjusted EBITDA of US$133 Million

Nexa Reports First Quarter 2023 Results including Adjusted EBITDA of US$133 Million Luxembourg, April 27, 2023 – Nexa Resources S.

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of April 2023 Nexa Resources S.A. (Exact Name as Specif

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of April 2023 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of principal

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of April 2023 Nexa Resources S.A. (Exact Name as Specif

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of April 2023 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of principal

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of April 2023 Nexa Resources S.A. (Exact Name as Specif

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of April 2023 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of principal

Nexa Reports First Quarter 2023 Exploration Results

Nexa Reports First Quarter 2023 Exploration Results Luxembourg, April 24, 2023 – Nexa Resources S.

NEXA ANNOUNCES INVESTOR RELATIONS TRANSITION

NEXA ANNOUNCES INVESTOR RELATIONS TRANSITION Luxembourg, April 03, 2023 - Nexa Resources S.

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of April 2023 Nexa Resources S.A. (Exact Name as Specif

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of April 2023 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of principal

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of March, 2023 Nexa Resources S.A. (Exact Name as Speci

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of March, 2023 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of principa

NEXA PROVIDES UPDATE ON CERRO LINDO MINE OPERATION

NEXA PROVIDES UPDATE ON CERRO LINDO MINE OPERATION Luxembourg, March 28, 2023 - Nexa Resources S.

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of March 2023 Nexa Resources S.A. (Exact Name as Specif

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of March 2023 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of principal

Certification of Chief Executive Officer of Nexa Resources S.A. pursuant to Rules 13a-14 and 15d-14 under the Securities Exchange Act of 1934, as amended.

Exhibit 12.1 I, Ignacio Rosado, certify that: 1. I have reviewed this annual report on Form 20-F of Nexa Resources S.A.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period c

Description of Securities.

Exhibit 2.4 DESCRIPTION OF THE REGISTRANT’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 As of December 31, 2022, Nexa Resources S.A. (“Nexa Resources,” “we,” “us,” and “our”) had one class of securities registered under Section 12 of the Securities Exchange Act of 1934, as amended: our common shares. Description of Common Shares The following description of

NEXA ANNOUNCES FILING OF ANNUAL REPORT ON FORM 20-F FOR THE FISCAL YEAR ENDED 2022 AND PUBLICATION OF MINING REPORT

NEXA ANNOUNCES FILING OF ANNUAL REPORT ON FORM 20-F FOR THE FISCAL YEAR ENDED 2022 AND PUBLICATION OF MINING REPORT Luxembourg, March 20, 2023 - Nexa Resources S.

Certification of Chief Executive Officer and Chief Financial Officer of Nexa Resources S.A., pursuant to Section 906 of the Sarbanes-Oxley Act of 2002.

Exhibit 13.1 Certification Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 (Subsections (a) and (b) of Section 1350, Chapter 63 of Title 18, United States Code) Pursuant to section 906 of the Sarbanes-Oxley Act of 2002 (subsections (a) and (b) of section 1350, chapter 63 of Title 18, United States Code), each of the undersigned officers of Nexa Resources S.A. (the “Company”), does hereby

As filed with the Securities and Exchange Commission on March 20, 2023. UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 20-F ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fis

As filed with the Securities and Exchange Commission on March 20, 2023. UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 20-F ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended: December 31, 2022 Commission file number: 001-38256 NEXA RESOURCES S.A (Exact name of Registrant as specified in its charter) Grand Du

Certification of Chief Financial Officer of Nexa Resources S.A. pursuant to Rules 13a-14 and 15d-14 under the Securities Exchange Act of 1934, as amended.

Exhibit 12.2 I, José Carlos del Valle, certify that: 1. I have reviewed this annual report on Form 20-F of Nexa Resources S.A.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the p

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of March 2023 Nexa Resources S.A. (Exact Name as Specif

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of March 2023 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of principal

NEXA ANNOUNCES 2022 YEAR-END MINERAL RESERVES AND MINERAL RESOURCES

NEXA ANNOUNCES 2022 YEAR-END MINERAL RESERVES AND MINERAL RESOURCES Luxembourg, March 20, 2023 - Nexa Resources S.

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of March 2023 Nexa Resources S.A. (Exact Name as Specif

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of March 2023 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of principal

NEXA PROVIDES UPDATE ON CERRO LINDO MINE OPERATION

NEXA PROVIDES UPDATE ON CERRO LINDO MINE OPERATION Luxembourg, March 16, 2023 - Nexa Resources S.

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of March 2023 Nexa Resources S.A. (Exact Name as Specif

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of March 2023 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of principal

NEXA ANNOUNCES INCREASE IN THE ARIPUANÃ MINERAL RESERVES AND EXTENSION OF MINE LIFE

NEXA ANNOUNCES INCREASE IN THE ARIPUANÃ MINERAL RESERVES AND EXTENSION OF MINE LIFE Luxembourg, March 15, 2023 – Nexa Resources S.

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of February 2023 Nexa Resources S.A. (Exact Name as Spe

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of February 2023 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of princi

Nexa Reports Fourth Quarter and Full Year 2022 Results including Adjusted EBITDA Record of US$760 Million

EX-99.1 2 ex99-1.htm EX-99.1 Nexa Reports Fourth Quarter and Full Year 2022 Results including Adjusted EBITDA Record of US$760 Million Luxembourg, February 15, 2023 – Nexa Resources S.A. (“Nexa Resources”, “Nexa”, or “Company”) announces today its results for the three and twelve months ended December 31, 2022 and provides its production and metal sales guidance for the three-year period 2023-2025

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of February 2023 Nexa Resources S.A. (Exact Name as Spe

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of February 2023 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of princi

NEXA ANNOUNCES SHARE PREMIUM DISTRIBUTION OF US$25 MILLION

NEXA ANNOUNCES SHARE PREMIUM DISTRIBUTION OF US$25 MILLION Luxembourg, February 15, 2023 - Nexa Resources S.

Nexa Resources S.A.

Nexa Resources S.A. Consolidated financial statements at December 31, 2022 and report of independent registered public accounting firm Contents Consolidated financial statements Consolidated income statement 3 Consolidated statement of comprehensive income 4 Consolidated balance sheet 5 Consolidated statement of cash flows 6 Consolidated statement of changes in shareholders’ equity 8 Notes to the

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of February 2023 Nexa Resources S.A. (Exact Name as Spe

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of February 2023 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of princi

Nexa Reports Fourth Quarter and Full Year 2022 Exploration Results

EX-99.1 2 ex99-1.htm EX-99.1 Nexa Reports Fourth Quarter and Full Year 2022 Exploration Results Luxembourg, February 13, 2023 – Nexa Resources S.A. (“Nexa Resources”, “Nexa”, or “Company”) is pleased to provide today the drilling and assay results from the fourth quarter of 2022 and full year of 2022. This document contains forward-looking statements. Summary Nexa’s drilling strategy for 2022 was

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of February 2023 Nexa Resources S.A. (Exact Name as Spe

6-K 1 nexaer4q226k.htm FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of February 2023 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of January 2023 Nexa Resources S.A. (Exact Name as Spec

6-K 1 nexa202301096k.htm 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of January 2023 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant’s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of L

NEXA RESOURCES RESUMES ATACOCHA MINE OPERATION

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U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of January, 2023 Nexa Resources S.A. (Exact Name as Spe

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of January, 2023 Nexa Resources S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant?s Name) 37A, Avenue J.F. Kennedy L-1855, Luxembourg Grand Duchy of Luxembourg (Address of princi

NEXA RESOURCES PROVIDES UPDATE ON ATACOCHA MINE OPERATION

NEXA RESOURCES PROVIDES UPDATE ON ATACOCHA MINE OPERATION Luxembourg, January 3, 2023 - Nexa Resources S.

Nexa 3Q22 - Interim CEO Certification