| Company | Role | Joined | Share Capital |
|---|---|---|---|
| A 21 MINERACAO LTDA | Sócio (22) | 10/5/2009 | R$ 7,000,000.00 |
| D & L MINERACAO LTDA | Sócio (22) | 6/3/2013 | R$ 19,541,000.00 |
| LIDERMAC INDUSTRIA E COMERCIO LTDA | Sócio (22) | 5/18/2022 | R$ 72,554,260.00 |
| MINERACAO POTILIDER LTDA | Sócio (22) | 5/5/2011 | R$ 69,459,756.00 |
| POTY MINERACOES LTDA. | Sócio (22) | 5/18/2012 | R$ 1,000.00 |