单位:公吨
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金属        总存量        涨跌
铜         268,450        -1,950
铝       1,179,075        -2,225
铝合金      11,820        -100

铅          147,700        -775
锌          246,500        -2,750
锡            2,070        ---
镍          383,370        -684
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