一、铜企业跨市套利业务简介 我国是铜净进口大国,其中原料进口比例最大,主要原因一是国内自产铜量(原料来自国内)无法满足国内需求;二是近10年来国内新建冶炼企业陆续投产、原有企业规模不断扩大,对铜原料的需求大幅增长,而国内新开矿山不足、原有的大部分矿山产能大体呈下 I. Introduction to Cross-market Arbitrage of Copper Business China is a net copper importer with the largest proportion of raw materials imports, mainly due to the inability of domestic self-produced copper (raw materials from China) to meet domestic demand. Second, the domestic newly-built smelters One after another operation, the original scale of the business continued to expand, the demand for copper raw materials increased substantially, while the domestic newly opened mines lack of most of the original capacity of the mine was generally