单位:公吨
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金属        总存量        涨跌
铜         296,700        -1,525
铝       1,321,750        -9,425
铝合金      12,320        -100

铅          150,650        -350
锌          263,475        -525
锡            2,100        +70
镍          375,282        +2,196
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