单位:公吨
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金属        总存量        涨跌
铜         251,550        -3,900
铝       1,161,475        -4,350
铝合金      12,120        +180

铅          145,975        +50
锌          229,250        -2,850
锡            2,145        +65
镍          382,446        -204
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