News Release
TSX Delisting Review - Copper Mesa Mining Corporation (CUX)
January 19, 2010 (TORONTO) – DELISTING REVIEW Copper Mesa Mining Corporation (the “Company”) - Further to TSX Bulletin # 2009-1680 dated December 14, 2009, TSX has determined to delist the common shares (Symbol: CUX) and the transferable share purchase warrants (Symbol: CUX.WT) of the Company at the close of market on February 19, 2010 for failure to meet the continued listing requirements of TSX.
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TMX Group's key subsidiaries operate cash and derivative markets for multiple asset classes including equities, fixed income and energy. Toronto Stock Exchange, TSX Venture Exchange, Montreal Exchange, Natural Gas Exchange, Boston Options Exchange (BOX), Shorcan, Equicom and other TMX Group companies provide trading markets, clearing facilities, data products and other services to the global financial community. TMX Group is headquartered in Toronto with offices in Montreal, Calgary and Vancouver. For more information about TMX Group, visit our website at www.tmx.com.
Corporate Communications, TMX Group Inc., Toll Free 1-888-873-8392, info@tsx.com.



