单位:公吨
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金属        总存量        涨跌
铜         306,375        -4,750
铝       5,120,650        +2,675
铝合金     137,840        ---
铅          379,800        -2,225
锌          850,250        -50
锡            9,995        -5
镍           97,218        -552
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