Relationships	Role	Relationship Start	Relationship End
Ubs Ag	Parent	9/30/1998	8/31/2001
Ubs Ag	Parent	10/20/1987	9/29/1998
Chemet Corporation	Subsidary	12/31/1997	8/31/2001
Metalor Usa Holding Corporation	Subsidary	12/13/1988	8/31/2001
Chemet Corporation	Subsidary	10/20/1987	12/30/1997