单位:公吨
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金属        总存量        涨跌
铜         243,600        -2,000
铝       4,863,200        -5,650
铝合金      90,940        -1,260
铅          323,800        -1,075
锌          977,950        -8,175
锡           11,685        -20
镍          116,808        +204
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