Copper Mountain Mining Receives FIRB Approval and Anticipates Imminent Completion of the Sale of the Eva Copper Project and the Australian Exploration Tenements

VANCOUVER, BC, Dec. 15, 2022 /PRNewswire/ - Copper Mountain Mining Corporation (TSX:CMMC.TO) (AMEX:C6C) (the "Company" or "Copper Mountain") is pleased to announce that the Foreign Investment Review Board ("FIRB") in Australia granted approval on December 13, 2022 (the "FIRB Approval") for the previously announced sale of Copper Mountain's wholly-owned Eva Copper Project and its 2,100km² exploration land package in Queensland, Australia (the "Transaction") to Harmony Gold Mining Company Limited (JSE:HAR) (NYSE:HMY) ("Harmony"). See Copper Mountain's press release dated October 6, 2022 ("Copper Mountain Mining Announces Agreement to Sell the Eva Copper Project and the Australian Exploration Tenements for Total Consideration of up to US$230 Million") for additional details regarding the Transaction.