单位:公吨
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金属        总存量        涨跌
铜         468,350        -1,450
铝       4,461,425        +92,425
铝合金     124,360        +600
铅          311,925        +550
锌          890,050        -175
锡           20,740        +15
镍          102,930        -66
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