单位:公吨
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金属        总存量        涨跌
铜         219,950        +475
铝       5,080,950        -4,900
铝合金      78,820        -180
铅          281,250        -2,375
锌          977,425        +525
锡           11,975        -15
镍          122,466        +1,614
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