金属      库存总量  注销仓单  注销占百分比(%) 
  铜        315,125   110,850       35.18
  铝      3,683,950 1,654,325       44.91
  铅        155,925    33,400       21.42
  镍        469,488   146,868       31.28
  锡          7,330       315        4.30
  锌        444,500    64,575       14.53
铝合金       18,600     3,920       21.08