金属 库存总量 注销仓单 注销占百分比 铜 156,500 27,250 17.41% 铝 5,049,225 2,974,775 58.92% 铅 213,600 11,425 5.90% 锌 664,650 60,600 9.12% 锡 11,715 2,500 21.34% 镍 304,536 111,636 36.66%