单位:公吨
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金属        总存量        涨跌
铜         465,250        -125
铝       4,614,775        -3,825
铝合金     132,380        +1,440
铅          321,450        +100
锌          847,825        -950
锡           21,755        -150
镍          100,458        -1,152
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