May 7 (Reuters) - Canada’s main stock index opened lower on Tuesday, as fresh worries about an escalation in the trade dispute between the United States and China kept investors risk averse.
* At 9:31 a.m. ET (13:31 GMT), the Toronto Stock Exchange’s S&P/TSX composite index was down 95.3 points, or 0.58 percent, at 16,398.16. (Reporting by Sruthi Shankar in Bengaluru; Editing by James Emmanuel)
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