TORONTO, Dec 10 (Reuters) - Toronto Stock Exchange S&P/TSX composite index :
* Falls 81.59 points, or 0.46 percent, to 17,478.27 at open.TORONTO, Dec 10 (Reuters) - Toronto Stock Exchange S&P/TSX composite index :
* Unofficially closes up 38.11 points, or 0.22 percent, at 17,597.97.