单位:公吨
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金属        总存量        涨跌
铜         251,825        -3,525
铝       5,035,625        -10,725
铝合金     128,880        ---
铅          363,375        -2,100
锌          910,575        -100
锡           14,405        +515
镍          101,760        +1,026
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