单位:公吨
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金属        总存量        涨跌
铜         353,075        -3,050
铝       5,451,550        -3,850
铝合金      56,440        ---
铅          214,500        -500
锌          918,325        -4,525
锡            9,725        +70
镍          260,724        -138
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