金属           库存总量   注销仓单   注销占百分比
 铜            621,175    222,125        35.76%
 铝          5,213,275  2,066,250        39.63%
 铅            232,550    179,950        77.38%
 锌          1,099,850    725,850        66.00%
 锡             13,895      2,640        19.00%
 镍            179,616     25,062        13.95%