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high end medium copper mine ore concentrate sell

high end medium copper mine ore concentrate sell

It is noted that for gold and silver ores shipped in the crude state or in the form ofconcentrate(first six mines listed), the net return to the shipper varies from about 54 to 84 percent of gross value at full quoted prices; whereas at the Vulturemine, where the gold and silver are shipped ashigh-grade precipitate, the net return is 92.7 ...

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