Mitsubishi, Sumitomo said to be after Teck’s Quebrada Blanca mine

Japanese trading Mitsubishi and Sumitomo are said to be interested in becoming a partner of Teck Resources (TSX:TECK.A | TECK.B)(NYSE:TCK) at Canada’s largest diversified miner’s Quebrada Blanca copper mine in northern Chile. Teck, which last month received regulatory approval for a $4.8-billion extension of...