铅锌市场
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The prices for lead and zinc in LME (London Metal Exchange) since 1970 are analyzed, and the changing laws of lead and zinc market in the world are studied by the chaos theory.
对LME(伦敦金属期货交易所)自1970年的铅锌价格进行了调查分析,采用混沌理论研究了世界铅锌市场规律。
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