has implemented an Environmental Management System scope
in accordance with:

ISO 14001:2004

The Registration of this Environmental Management System
Governs:

Copper Mining, Leaching, Solvent Extraction Electro- Winning, Smelting, Rod and Refining of Copper Anode, Copper Rod and Sulfuric Acid.

Certified Date:
7/1/2005

This certificate was issued on:
6/24/2008

It is valid until:
6/24/2011

Certificate Registration
Number:
05-R0838