单位:公吨
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金属        总存量        涨跌
铜         208,425        -4,750
铝       1,320,050        -1,450
铝合金      11,920        ---

铅          164,025        -350
锌          240,425        -1,375
锡            1,895        -20
镍          382,878        -2,100
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