单位:公吨
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金属        总存量        涨跌
铜         386,075        -1,325
铝       4,589,050        +43,000
铝合金     140,240        ---
铅          361,700        -1,625
锌          757,350        -850
锡           12,165        +260
镍           90,042        -306
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