单位:公吨
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金属        总存量        涨跌
铜         201,150        -575
铝       1,107,975        +2,100
铝合金      13,000        ---

铅          142,000        -1,550
锌          189,725        -1,600
锡            2,345        ---
镍          374,934        +432
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