单位:公吨
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金属        总存量        涨跌
铜         175,400        -2,550
铝       1,049,700        -775
铝合金      13,300        -160

铅          112,100        -475
锌          134,750        -1,075
锡            3,235        +40
镍          217,686        -744
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