单位:公吨
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金属        总存量        涨跌
铜         611,125        -2,600
铝       5,209,975        +6,825
铝合金      69,260        ---
铅          222,225        -2,925
锌        1,090,050        -5,300
锡           13,875        ---
镍          180,492        +660
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