The modeling companion provides Nexa’s investors with a clear overview of our financial structure, key assumptions, and main performance indicators, with an emphasis on our zinc-focused operations. By making this document available, we reinforce our commitment to transparency and facilitate informed decision-making, outlining the methodologies applied in our financial modeling and projections. The document should be read together with those available such as our results and financial modeling spreadsheet, financial statements, and earnings releases, to support a better understanding of our business and strengthen alignment between our strategic goals and investor expectations.