单位:公吨
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金属        总存量        涨跌
铜         291,250        -975
铝       1,207,800        -2,525
铝合金      11,920        ---

铅          151,850        -75
锌          269,725        -1,525
锡            2,110        ---
镍          386,418        +1,200
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