单位:公吨
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金属        总存量        涨跌
铜         300,500        +1,875
铝       5,238,450        +36,050
铝合金      87,740        ---
铅          338,150        -4,500
锌        1,228,700        +3,000
锡           12,040        +25
镍          137,388        -642
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