金属      库存总量    注销仓单  注销占百分比(%) 
  铜        305,475      66,425       21.74% 
  铝      3,138,675   1,015,775       32.36% 
  铅        157,275      38,300       24.35% 
  镍        443,592     200,298       45.15% 
  锡          4,665         805       17.26% 
  锌        587,925      56,775        9.66% 
铝合金       12,140          40        0.33%