CANADA STOCKS-TSX dives as commodities get hit hard By: Reuters: Company News April 12, 2011 at 16:51 PM EDT * Oil, gold, base metals all tumble (Updates to close, adds details, comments) Read More >> Related Stocks: Alcoa Canadian Natural Resources Limited First Quantum Minerals S&P/TSX Composite Sempra Energy Suncor Energy Inc Teck Cominco Limited