单位:公吨
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金属        总存量        涨跌
铜         206,050        -1,125
铝         803,350        -4,050
铝合金      97,940        -200
铅           31,975        -325
锌           90,575        -1,950
锡           10,190        -225
镍            3,810        +120
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