单位:公吨
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金属        总存量        涨跌
铜         291,000        -2,450
铝       1,242,450        -4,425
铝合金      11,920        ---

铅          154,875        -250
锌          258,575        +7,875
锡            1,970        ---
镍          384,864        -1,638
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