单位:公吨
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金属        总存量        涨跌
铜         258,850        -2,300
铝       5,052,700        -5,775
铝合金     131,080        -320
铅          368,400        -750
锌          910,850        -50
锡           13,810        +165
镍           99,630        -450
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