金属 库存总量 注销仓单 注销占百分比 铜 411,400 262,025 63.69% 铝 5,462,850 2,242,975 41.06% 铅 228,925 46,525 20.32% 锌 946,425 524,300 55.40% 锡 10,570 2,370 22.42% 镍 252,616 101,940 40.35%