金属           库存总量   注销仓单   注销占百分比 
 铜            216,700      45,750       21.11 
 铝          5,017,725   1,571,625       31.32 
 铅            290,900     106,850       36.73 
 锌            921,150     119,050       12.92 
 锡             11,955       7,135       59.68  
 镍            120,150      12,492       10.40