| Relationships | Role | Relationship Start | Relationship End |
| Andsberg Inversiones Ltd. | Parent | 12/27/2002 | 7/21/2008 |
| Antofagasta Plc | Parent | 3/27/2001 | 12/26/2002 |
| Banco De Chile | Subsidary | 8/12/2004 | 7/21/2008 |
| Quinenco S.A. | Subsidary | 7/30/2003 | 7/21/2008 |
| Inversiones Fcab Ltda. | Subsidary | 11/4/2002 | 7/29/2003 |
| Inversiones Fcab Ltda. | Subsidary | 3/27/2001 | 11/3/2002 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Inversiones Fcab Ltda. | Seller | Discontinued | 7/30/2003 |