Poland's KGHM copper mining company will team up with South32, an Australian firm, at its Sierra Gorda copper mine in Chile, KGHM announced on Tuesday.
Poland's KGHM copper and silver mining corporation ranked as the world's biggest silver mining firm and second-biggest producer in this year's World Silver Survey, the company said in a Friday statement.
A miner sought by rescue teams after a Friday tremor in the Rudna copper mine in southwestern Poland is dead, the mine-owning KGHM copper company has informed.
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