| Relationships | Role | Relationship Start | Relationship End |
| Capricorn Holdings, Inc. | Parent | 9/1/1987 | 3/30/1990 |
| Sociedad Quimica Y Minera De Chile S.A. (Soquimich) | Subsidary | 11/1/1987 | 2/28/1990 |
| Relationships | Role | Relationship Start | Relationship End |
| Capricorn Holdings, Inc. | Parent | 9/1/1987 | 3/30/1990 |
| Sociedad Quimica Y Minera De Chile S.A. (Soquimich) | Subsidary | 11/1/1987 | 2/28/1990 |