金属      库存总量    注销仓单  注销占百分比(%) 
  铜        314,250      69,625       22.16 
  铝      3,616,100   1,621,625       44.84
  铅        171,400      16,950        9.89
  镍        458,688     144,504       31.50
  锡          6,670       1,120       16.79
  锌        464,425      80,300       17.29
铝合金       14,820       1,460        9.85