单位:公吨
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金属        总存量        涨跌
铜         262,575        -1,250
铝       5,068,950        -3,000
铝合金     138,200        ---
铅          368,650        +1,775
锌          872,425        +25
锡           11,555        -15
镍           97,326        -96
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