单位:公吨
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金属        总存量        涨跌
铜         279,400        -2,150
铝       1,195,525        -75
铝合金      11,920        ---

铅          148,725        -25
锌          264,150        -1,975
锡            2,095        -15
镍          387,948        +2,664
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