单位:公吨
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金属        总存量        涨跌
铜         285,900        -1,025
铝       1,230,750        -3,275
铝合金      11,920        ---

铅          152,625        -1,050
锌          266,725        -600
锡            2,045        +50
镍          385,830        +2,682
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