Registered Office
Address: 5 Princes Gate London SW7 1QJ
Phone: 44-20-7808 0988 / Fax: 44-20-7808 0986
Desmond O'Conor – Chief Executive Officer (UK)
Hussein Barma – Chief Financial Officer (UK)

Antofagasta Minerals
Address: Av. Apoquindo 4001, 18th Floor
                7550162, Las Condes
                Santiago, Chile
Phone: 56-2 798 7000
Marcelo Awad-Chief Executive Officer-Phone: 56-2 798 7102/Fax: 56-2 798 7402
Alejandro Rivera-Vicepresident Corporate Finance and Development-Phone: 56-2 798 7145/Fax: 56-2 798 7445
Eduardo Tagle – Chief Financial Officer- Phone: 56-2 798 7015/Fax: 56-2 798 7445
Luis Eduardo Bravo-Manager Finance-Phone: 56-2 798 7073/Fax: 56-2 798 7075

Los Pelambres Address: Av. Apoquindo 4001, 18th Floor                 7550162, Las Condes                 Santiago, Chile Phone: 56-2-445 2000 Fax: 56-2-445 2181

El Tesoro Address: Av. Apoquindo 4001, 18th Floor                 7550162, Las Condes                 Santiago, Chile Phone: 56-2-377 5061 / Fax: 56-2-377 5007

Michillla Address: Av. Apoquindo 4001, 18th Floor                 7550162, Las Condes                 Santiago, Chile Phone: 56-2-422 4300 / Fax: 56-2-369 0894

Antofagasta Railways Address: Av. Apoquindo 4001, 18th Floor                 7550162, Las Condes                 Santiago, Chile Phone: 56-55-206 200 / Fax: 56-55-206 220

Aguas de Antofagasta Adress: José Miguel Carrera 1701 Antofagasta, Chile Phone: 56-55-356 801 / Fax: 56-55-221 896