Nexa Resources S.A. filings document a foreign issuer with zinc-focused mining and smelting operations in Latin America. Its Form 20-F and Form 6-K disclosures cover consolidated financial statements, earnings releases, CEO and CFO certifications, segment reporting for mining and smelting, and operating data tied to zinc concentrates, by-products and refined zinc metal.
The company's regulatory record also includes mineral reserve and resource updates prepared under NI 43-101, sustainability reports, and financial statement notes on revenues, expenses, exploration and project evaluation, loans and financings, financial instruments, taxes, inventories, property and equipment, leases, asset retirement, restoration and environmental obligations, related parties, risk management and shareholders' equity.
Nexa Resources S.A., a foreign private issuer based in Luxembourg, filed a Form 6-K for October 2025. The report formally furnishes an Earnings Release for the third quarter of 2025, which is attached as Exhibit 99.1.
The filing is signed on behalf of Nexa Resources S.A. by José Carlos del Valle, who serves as Senior Vice President of Finance and Group Chief Financial Officer, confirming his authorization to submit this report under the Securities Exchange Act of 1934.
Nexa Resources S.A. furnished a Form 6-K as a foreign private issuer. The filing includes an exhibit titled “Nexa Announces Full Resumption of Operations at Cerro Pasco Complex,” indicating the company has reported that activities at its Cerro Pasco Complex have fully resumed.
Nexa Resources S.A. states it is subject to Canada’s Extractive Sector Transparency Measures Act and is relying on Item 2.01 alternative reporting by providing its ESTMA annual report for the year ended December 31, 2024. The company says the ESTMA report and the required payment disclosure (filed as Exhibit 2.01) are available on the company website and on the Government of Canada website.