Investor Presentaiton

Standard 414-1 414-2 Description New suppliers that were screened using social criteria Negative social impacts in the supply chain and actions taken Reporting criteria and parameters Boundary: Consolidated (Votorantim + portfolio companies) Details general: This standard provides a relative assessment (in %) of new suppliers screened for environmental issues (numerator) in relation to all new suppliers (denominator), according to the following definitions: ►New suppliers: First-time suppliers selected, approved and/or contracted in the period covered by the Report. ► Social impact: Assessments can be informed by audits, contractual reviews, documentation review at the time of approval, approval updates, involvement of both parties, and complaint and grievance mechanisms related to social aspects, including but not limited to, violations of human rights and labor practices, and impact on society, presented separately in the consolidation of this standard. Given the variety of sectors and segments, it is up to each portfolio company to determine the relevant criteria for its procedures, according to its specific characteristics. Details per portfolio company: ►banco BV: The total number of new suppliers includes suppliers that were not submitted to an approval process in 2021, since it is not required in this segment. Boundary: Consolidated (Votorantim + portfolio companies) Details general: This standard provides a relative assessment (in %) of suppliers screened for environmental issues (numerator) in relation to all active company suppliers (denominator), according to the following definitions: ► Suppliers: Suppliers that are considered active by the company and were selected, approved and/or contracted before the period covered by the report. ► Social impacts: Assessments can be informed by audits, contractual reviews, documentation review at the time of approval, approval updates, involvement of both parties, and complaint and grievance mechanisms related to social aspects, including but not limited to, violations of human rights and labor practices, and impact on society, presented separately in the consolidation of this standard. Given the variety of sectors and segments, it is up to each portfolio company to determine the relevant criteria for its procedures, according to its specific characteristics. Details per portfolio company: ►banco BV: The total number of suppliers includes those that were not submitted to an approval process in 2021, since it is not required in this segment. Exceptions ►Data reported by Votorantim Cimentos includes only operations in Brazil. ►Nexa's reporting for the indicator does not include the company's offices located in Luxembourg and the United States.. = Changes None Justifications N/A ►Data reported by Votorantim Cimentos includes only operations in Brazil. None N/A ►Nexa's reporting for the indicator does not include the company's offices located in Luxembourg and the United States. 102

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