| Relationships | Role | Relationship Start | Relationship End |
| Imerys Pigments, Inc. | Parent | 5/31/1999 | 8/31/2001 |
| Imerys Carbonate Llc | Subsidary | 1/1/2000 | 8/31/2001 |
| Minco Acquisition Corporation | Subsidary | 5/31/1999 | 6/29/2000 |
| Relationships | Role | Relationship Start | Relationship End |
| Imerys Pigments, Inc. | Parent | 5/31/1999 | 8/31/2001 |
| Imerys Carbonate Llc | Subsidary | 1/1/2000 | 8/31/2001 |
| Minco Acquisition Corporation | Subsidary | 5/31/1999 | 6/29/2000 |