单位:公吨
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金属        总存量        涨跌
铜         235,550        -1,600
铝       4,904,025        -9,025
铝合金      89,540        -20
铅          315,125        -675
锌          965,375        -3,550
锡           11,585        -45
镍          114,522        -312
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