金属 库存总量 注销仓单 注销占比 铜 311,375 69,625 22.36% 铝 1,310,650 443,875 33.87% 锌 236,475 12,900 5.46% 镍 314,862 97,530 30.98% 铅 131,600 51,575 39.19% 锡 2,200 100 4.55% 铝合金 11,920 0 0.00%