单位:公吨
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金属        总存量        涨跌
铜         145,250        -6,375
铝       1,073,050        +2,125
铝合金      12,660        ---

铅          109,950        -225
锌          122,625        -1,000
锡            3,055        ---
镍          215,562        +234
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