单位:公吨
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金属        总存量        涨跌
铜         193,675        +1,125
铝       1,098,550        -3,400
铝合金      13,000        ---

铅          145,200        -200
锌          204,850        -2,400
锡            2,375        ---
镍          378,432        +1,788
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