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Copper Extraction Wikipedia

Copper Ore Refiners In Tanzania

Copper concentrates produced by mines are sold to smelters and refiners who treat the ore and refine the copper and charge for this service via treatment charges TCs and refining charges RCs The TCs are charged in US per tonne of concentrate treated and RCs are charged in cents per pound treated denominated in US dollars with benchmark prices set annually by major Japanese smelters

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