单位:公吨
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金属        总存量        涨跌
铜         356,125        -2,950
铝       5,455,400        -4,350
铝合金      56,440        ---
铅          215,000        -200
锌          922,850        -4,375
锡            9,655        -50
镍          260,862        +156
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