Aug 27 (Reuters) - Canada's main stock index opened higher on Monday as investors awaited an announcement on the North American Free Trade Agreement as the United States and Mexico attempt to reach a common ground.
* At 9:30 a.m. ET (13:30 GMT), the Toronto Stock Exchange's S&P/TSX composite index .GSPTSE was up 70.97 points, or 0.43 percent, at 16,427.02.