单位:公吨
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金属         总存量        涨跌
铅           48,900        +2,050
锌           95,150        +6,775
锡           12,060        -20
镍           48,126        +342
铜         201,000        +2,400
铝         934,350        +600
铝合金      45,760        -60
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