Teck ups stake in Chile Quebrada Blanca copper mine in $162.5m deal

Canada's largest diversified miner Teck Resources (TSX:TECK.A | TECK.B)(NYSE:TCK) said Wednesday it had increased to 90% its stake in Compañía Minera Teck Quebrada Blanca, whose main asset is the namesake copper mine in Northern Chile. The Vancouver-based miner said the deal, worth...