金属      库存总量  注销仓单  注销占百分比(%) 
  铜        314,025    74,525       23.7322
  铝      3,652,125 1,658,750       45.4188
  铅        187,800    34,125       18.1709
  镍        465,264   144,048       30.9605
  锡          7,375       790       10.7119
  锌        458,875    67,150       14.6336
铝合金       17,300     3,560       20.578