单位:公吨
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金属        总存量        涨跌
铜         285,825        -3,175
铝       5,096,075        -5,075
铝合金     137,940        ---
铅          364,800        -1,875
锌          867,375        -50
锡           11,225        +190
镍           98,610        -12
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