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  2. Perth low price small copper mine ore concentrate sell

Perth low price small copper mine ore concentrate sell

Nov 01 1997 · For instancecopperores mined in the western part of the US contain less than 04copperwhereas concentrates delivered to refineries average 20copperThus for every tonne ofconcentrateat least 50 tonnes of crudeorewere dug up and processed by flotation ponds at themineFor 1 tonne of refinedcopper250 tonnes oforeare ...

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