单位:公吨
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金属        总存量        涨跌
铜         239,175        -2,075
铝       4,867,725        +6,775
铝合金      90,720        -20
铅          323,450        -2,150
锌          970,400        -3,300
锡           11,660        -25
镍          116,004        -672
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