金属      库存总量    注销仓单  注销占百分比(%) 
  铜        297,175      56,375       18.97
  铝      3,108,850     977,700       31.45
  铅        153,700      35,450       23.06
  镍        439,038     195,702       44.58
  锡          4,470         680       15.21
  锌        588,250      52,375        8.90
铝合金       12,140          80        0.66