单位:公吨
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金属        总存量        涨跌
铜         613,725        -5,925
铝       5,203,150        -9,900
铝合金      69,260        -1,040
铅          225,150        -5,575
锌        1,095,350        -250
锡           13,875        -20
镍          179,832        +462
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