| Negative Environmental Impacts in the Supply Chain and Actions Taken | |
| 2019 | N/A |
| 2020 | N/A |
| 2021 | 3 suppliers identified as causing significant and potential environmental impacts.* |
| 2022 | 6 fornecedores identificados como causadores de impactos ambientais significativos e potenciais.* |
| 2023 | N/A |
|
N/A: No data reported for the period. (*) Process improvements were agreed to be in compliance with Nexa criteria. There were no contract terminations with suppliers in the period. |