| Date: Wednesday, May 13, 2026. | Time: After market close |
Conference in Portuguese
(Simultaneous Translation into English)
| Date: |
| Thursday, May 14, 2026 |
| Time |
| 09:00 (US EST) |
| 10:00 (Brasilia time) |
| Date: Wednesday, May 13, 2026. | Time: After market close |
| Date: |
| Thursday, May 14, 2026 |
| Time |
| 09:00 (US EST) |
| 10:00 (Brasilia time) |
Tel.: (11) 3049-7585
E-mail: invrel@csnmineracao.com.br
CFO and IR Executive Director
Pedro Barros Mercadante Oliva