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 Duchy of Luxembourg (Jurisdiction of incorporation or organization) José Carlos del Valle Senior Vice President of ...