单位:公吨
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金属        总存量        涨跌
铜         216,700        -475
铝       5,017,725        +8,750
铝合金      81,120        ---
铅          290,900        -2,300
锌          921,150        -3,050
锡           11,955        +80
镍          120,150        -726
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