单位:公吨
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金属        总存量        涨跌
铜         258,325        -2,500
铝       5,088,775        +6,825
铝合金     138,100        -80
铅          369,850        -275
锌          887,600        +9,500
锡           12,500        +405
镍           97,848        +798
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