By Ragini Mathur and Fergal Smith (Reuters) – Canada’s main stock index edged lower on Tuesday as lower metal prices weighed on the materials sector and new U.S. trade tariffs risked escalating a global trade war. The S&P/TSX composite index ended down 27.03 points, or 0.1%, at 25,631.83, giving back some of the previous day’s gains. U.S. President Donald Trump raised tariffs on steel and
TSX ends lower as metal mining shares slide
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