单位:公吨
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金属        总存量        涨跌
铜         166,450        -1,775
铝       1,663,800        -5,750
铝合金       6,540        ---

铅           63,075        +1,775
锌          122,975        -225
锡            3,910        -55
镍          234,780        +588
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