单位:公吨
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金属        总存量        涨跌
铜         268,400        +3,625
铝       5,066,625        +7,550
铝合金     134,900        -580
铅          373,375        -1,200
锌          899,825        +4,675
锡           13,045        -25
镍          100,026        -120
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