单位:公吨
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金属        总存量        涨跌
铜         463,775        -1,250
铝       4,646,975        -7,300
铝合金     130,840        -220
铅          315,025        -725
锌          866,300        -3,025
锡           22,430        -65
镍          103,926        +660
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