单位:公吨
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金属        总存量        涨跌
铜         465,125        -200
铝       4,411,175        -9,000
铝合金     124,580        +380
铅          309,800        -150
锌          887,475        -2,050
锡           22,475        +790
镍          102,654        -126
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