单位:公吨
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金属        总存量        涨跌
铜         279,000        -1,975
铝       1,286,350        -2,575
铝合金      12,020        ---

铅          149,225        ---
锌          250,700        -2,200
锡            1,760        +10
镍          385,560        +1,302
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