金属      库存总量    注销仓单  注销占百分比(%) 
  铜        305,225      64,250       21.05% 
  铝      3,130,775   1,007,875       32.19% 
  铅        156,575      37,900       24.21% 
  镍        441,492     197,976       44.84% 
  锡          4,605         745       16.18% 
  锌        587,350      56,200        9.57% 
铝合金       12,140          40        0.33%