单位:公吨
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金属        总存量        涨跌
铜         283,575        -2,250
铝       5,087,975        -8,100
铝合金     138,240        +300
铅          363,950        -850
锌          867,125        -250
锡           11,315        +90
镍           98,322        -288
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