单位:公吨
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金属        总存量        涨跌
铜         623,875        -3,400
铝       5,221,525        +3,350
铝合金      70,800        ---
铅          234,525        -1,750
锌        1,103,225        -3,975
锡           13,895        -50
镍          180,024        +426
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