单位:公吨
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金属        总存量        涨跌
铜         224,075        -1,625
铝       4,956,325        +3,350
铝合金     106,660        -940
铅          352,550        -900
锌          940,975        -2,350
锡           13,625        -370
镍          105,510        +342
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