| http://www.w3.org/ns/prov#value | - In South Africa, platinum production plunged and prices jumped as much as 51 percent this year after utilities limited power in January. ``Power is a problem now in Chile,'' Hugh Callaghan, chairman of copper miner Tamaya Resources Ltd., said in a phone interview from London on March 25. ``The ingredients are there for another spike in copper.''>>>MOREAnd since Tellurium is a byproduct of copper m
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