金属      库存总量  注销仓单  注销占百分比(%) 
  铜        318,625   103,175       32.38
  铝      3,706,200 1,677,550       45.26
  铅        157,150    34,000       21.64
  镍        470,118   145,830       31.02
  锡          7,265       350        4.82
  锌        448,450    68,525       15.28
铝合金       19,340     4,660       24.10