has implemented an Environmental Management System scope
in accordance with:

ISO 14001:2004

The Registration of this Environmental Management System
Governs:

Processing and production of copper, molybdenum, and rhenium products including mining, crushing, milling, leaching, solution extraction, electrowinning crystallizing, roasting operation and related property management.

Certified Date:
11/23/2006

This certificate was issued on:
11/27/2009

It is valid until:
11/27/2012

Certificate Registration
Number:
06-R1048