单位:公吨
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金属        总存量        涨跌
铜         476,400        +250
铝       5,368,950        -6,775
铝合金      61,020        -40
铅          233,200        +275
锌        1,027,375        -2,750
锡           12,830        -60
镍          238,134        +558
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