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由于铜资源缺乏,我国铜产品对外依存度达到70%以上。对于主要依靠进口铜原料生产的冶炼厂来说,买进铜精矿的作价基础是伦敦金属交易所(LME)市场价格,由于目前国内电解铜出口政策的限制等原因,企业生产出的产品电解铜大都在国内销售,LME和上海金属交易所
Due to the lack of copper resources, China’s dependence on foreign copper products reached more than 70%. For smelters that mainly rely on imported copper raw materials, the price of buying copper concentrates is based on the market price of the London Metal Exchange (LME). Due to the current restrictions on the export of electrolytic copper and other reasons, the products produced by the enterprises are electrolyzed Copper is mostly sold in the country, LME and Shanghai Metal Exchange