Relationships Role Relationship Start Relationship End
Andsberg Inversiones Ltda. Parent 7/30/2003 7/21/2008
Ruana Copper Corporation Establishment Parent 3/27/2001 7/21/2008
Inversiones Orengo S.A. Parent 12/14/2001 7/21/2008
Inversiones Fcab Ltda. Parent 3/27/2001 7/29/2003
Andes Trust Limited, The Parent 3/27/2001 12/19/2002
Anaconda South America Inc. Parent 3/27/2001 12/19/2002
Banco De Chile Subsidary 9/3/2002 7/21/2008
Lq Inversiones Financieras S.A. Subsidary 1/1/2008 7/21/2008
Inversiones Rio Grande S.A. Subsidary 3/27/2003 7/21/2008
Empresa El Penon S.A. Subsidary 3/27/2001 7/21/2008
Lq Inversiones Financieras S.A. Subsidary 3/27/2003 12/31/2007
Vtr S.A. Subsidary 6/30/2007 12/31/2007
Vtr S.A. Subsidary 3/27/2001 6/29/2007
Lq Inversiones Financieras S.A. Subsidary 1/22/2002 3/26/2003
Inversiones Rio Grande S.A. Subsidary 3/27/2001 3/26/2003
Lq Inversiones Financieras S.A. Subsidary 3/27/2001 1/21/2002