单位:公吨
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金属        总存量        涨跌
铜         464,025        -675
铝       4,580,800        +185,975
铝合金     126,980        +1,180
铅          309,825        -650
锌          882,425        -1,425
锡           22,580        -20
镍          102,876        +294
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