TORONTO, Jan 30 (Reuters) - Toronto Stock Exchange S&P/TSX composite index .GSPTSE :
* Falls 82.17 points, or 0.47 percent, to 17,429.58 at open.TORONTO, Jan 30 (Reuters) - Toronto Stock Exchange S&P/TSX composite index .GSPTSE :
* Unofficially closes down 21.19 points, or 0.12 percent, at 17,490.56.