down $5/mt and 0.5 cent/lb from the fourth quarter of 2020.Copper concentrate is similar to powder in that it is made up of minute China. Please.the Fastmarkets Copper Concentrate Index. Index calculation The Fastmarkets Copper Concentrates Index methodology is designed to provide market participants with a fair and robust reflection of the physical copper concentrates spot price. The methodology incorporates structures and mechanisms to ensure a balanced andCopper Ore Price. The page provides a list of copper ore and concentrate selling and purchasing offers. The proposals related to copper commodity and copper ore of different grades of purity and volume of supply from various countries. The information on copper ore international price,
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