LOCK-IN AGREEMENT WITH FORREST GROUP

4 December 2005 COPPER RESOURCES CORPORATION ("CRC") LOCK- IN AGREEMENT WITH FORREST GROUP Further to the announcement yesterday, Copper Resources Corporation (AIM: "CRC") has received an undertaking from the Forrest Group, the new 40% shareholder, not to sell any of their shares within 18 months, reflecting their intention to make a long term investment in CRC. The new 18,717,734 shares being issued are in exchange for the 75% participation CRC has acquired in Minière de Musoshi et Kinsenda ("MMK") in the Democratic Republic of Congo. For further information please contact: Copper Resources Nabarro Wells & Westhouse GTH Corporation Co. Securities Communications Mitchell Alland Keith Smith Richard Morrison Toby Hall Executive Vice Chairman +44 (0) +44 (0) +44(0) +44 (0) 77 4801 8690 20 7710 7400 20 7601 6100 20 7153 8035
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