单位:公吨
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金属        总存量        涨跌
铜         215,950        +2,725
铝       4,871,425        +5,025
铝合金      82,140        -760
铅          303,450        -1,300
锌          942,200        -3,050
锡           11,665        +5
镍          121,080        -72
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