单位:公吨
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金属        总存量        涨跌
铜         296,425        -2,425
铝       5,107,775        -5,650
铝合金     137,960        ---
铅          370,450        +5,100
锌          867,550        -100
锡           10,470        +220
镍           98,466        +24
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