Market Regulation Services - Trade Resumption - Sierra Minerals Inc. - SIM

Jul 19, 2007

    TORONTO, July 19 /CNW/ - Trading resumes in:

    Issuer Name: Sierra Minerals Inc.
    TSX Ticker Symbol: SIM
    Resumption Time: Opening Thursday, July 19th, 2007

For further information:

For further information: Market Regulation Services Inc., (416)
646-7299