单位:公吨
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金属        总存量        涨跌
铜         287,625        -3,625
铝       1,202,225        -5,575
铝合金      11,920        ---

铅          150,075        -1,775
锌          268,950        -775
锡            2,110        ---
镍          387,942        +1,524
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