金属      库存总量    注销仓单  注销占百分比(%) 
  铜        293,650      56,775       19.33
  铝      3,099,925     969,225       31.27
  铅        152,925      34,675       22.67
  镍        438,618     196,266       44.75
  锡          4,470         680       15.21
  锌        587,200      51,325        8.74
铝合金       12,140          80        0.66