单位:公吨
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金属        总存量        涨跌
铜         229,675        +375
铝       4,864,200        -11,175
铝合金     101,080        -40
铅          345,325        -425
锌          952,050        +10,025
锡           12,155        -155
镍          105,318        -798
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