单位:公吨
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金属        总存量        涨跌
铜         468,600        +1,425
铝       4,596,875        -3,450
铝合金      69,500        ---
铅          312,475        +1,025
锌          823,025        -350
锡           21,720        +305
镍          115,872        -372
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