金属 库存总量 注销仓单 注销占百分比 铜 239,250 27,850 11.64% 铝 2,884,625 1,258,275 43.62% 锌 536,525 115,525 21.53% 镍 400,992 171,786 42.84% 锡 5,260 560 10.65% 铅 128,125 29,125 22.73% 铝合金 13,460 20 0.15%