金属 库存总量 注销仓单 注销占百分比 铜 431,900 273,550 63.34% 铝 5,395,175 2,096,350 38.86% 铅 232,375 49,775 21.42% 锌 968,975 537,550 55.48% 锡 10,795 2,645 24.50% 镍 250,572 97,770 39.02%