| Simfer S.A., Rio Tinto, Blocks 3 and 4, Concession, 2011 (Main Contract) |
| Simfer S.A., Rio Tinto, Blocks 3 and 4, Environmental and Social Management Plan, 2024 |
| Simfer S.A., Rio Tinto, Blocks 3 and 4, Non-Technical Environmental and Social Summary, 2024 |