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在电解铜的冶炼过程中,铜精矿是原始材料,粗铜是经铜精矿冶炼以后的中间产品。那么市场上出现原料比产品价格高的情形是否合理?
Copper smelting process in the copper concentrate is the raw material, blister copper smelting after the intermediate product. Then the market appears higher than the price of raw materials is reasonable?