单位:公吨
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金属        总存量        涨跌
铜         244,725        -1,325
铝       1,016,025        -7,425
铝合金       6,200        -160

铅           67,350        -25
锌           95,525        -1,675
锡            6,235        -5
镍          168,876        +192
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