| Relationships | Role | Relationship Start | Relationship End |
| Chemical Sociedade Gestora De Participacoes Sociais S.A. | Parent | 4/30/1993 | 6/29/1996 |
| Chemical International Holdings Corporation | Parent | 7/31/1988 | 4/29/1993 |
| Chemical International Holdings Corporation | Parent | 11/30/1987 | 7/30/1988 |
| Chemical Fundos S.A. | Subsidary | 3/1/1990 | 6/29/1996 |
| Manufacturing-Sociedade De Factoring, S.A. | Subsidary | 3/1/1991 | 1/30/1994 |
| Manleasing-Sociedade De Locacao Financeira, S.A. | Subsidary | 4/1/1991 | 12/31/1992 |