June 5 (Reuters) - Canada’s main stock index opened higher on Tuesday, as shares of precious and base metals miners helped boost the materials sector.
* At 9:31 a.m. ET (1331 GMT), the Toronto Stock Exchange’s S&P/TSX composite index was up 42.55 points, or 0.27 percent, at 16,094.79. (Reporting by Shreyashi Sanyal in Bengaluru; Editing by Shounak Dasgupta)
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