| Relationships | Role | Relationship Start | Relationship End |
| Metallgesellschaft Corp. | Parent | 12/31/1991 | 12/30/1993 |
| Metallgesellschaft Corp. | Parent | 12/31/1989 | 12/30/1991 |
| Metallgesellschaft Corp. | Parent | 12/31/1980 | 12/30/1989 |
| Mg Technologies Ag | Parent | 12/31/1987 | 12/30/1988 |
| Mg Metals Corporation | Subsidary | 12/31/1991 | 12/30/1993 |
| Mg Futures Inc. | Subsidary | 12/31/1980 | 12/30/1989 |