单位:公吨
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金属        总存量        涨跌
铜         272,800        +2,925
铝       5,174,125        +14,825
铝合金      87,740        ---
铅          346,925        -2,000
锌        1,227,350        -2,300
锡           11,765        +120
镍          137,820        +222
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