CANADA STOCKS-TSX rises as commodities rally on weak US$ By: Reuters: Company News April 21, 2011 at 16:41 PM EDT * Six of 10 sectors up, led by materials on gold record (Updates to close, adds details, quotes) Read More >> Related Stocks: Barrick Gold Corporation Canadian Pacific Railway Limited Celestica Genpact Ltd Goldcorp S&P/TSX Composite Sempra Energy Sprott Inc Suncor Energy Inc