单位:公吨
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金属         总存量        涨跌
铅           95,775        -3,175
锌          152,175        +1,175
锡            6,005        -10
镍           45,954        -444

铜         124,725        +600
铝       1,090,325        +2,050
铝合金      46,180        -60
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