by Glenn ⌂ @, New York, Tuesday, February 19, 2019, 10:15 (343 days ago) @ DouglasCar

I like watching football online hombron The treatment and refining charges are price discounts toLondon Metal Exchange copper prices given by sellers to smeltersto convert concentrate into refined metal. As the supply ofconcentrate rises, there is higher demand for smelting capacityand the charges increase.

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