
April 4 (Reuters) - Canada's main stock index opened lower on Friday, led by losses in energy and mining stocks, amid a global selloff deepened by China's countermeasures to reciprocal tariffs by the U.S.
At 9:31 a.m. ET (1331 GMT), the Toronto Stock Exchange's S&P/TSX composite index .GSPTSE was down 2% at 23,850.06 points.