金属 库存总量 注销仓单 注销占百分比 铜 339,600 106,225 31.28% 铝 1,526,800 561,950 36.81% 锌 347,700 147,975 42.54% 镍 380,340 104,376 27.44% 锡 2,215 525 23,70% 铅 183,800 92,350 50.24% 铝合金 14,440 2,120 14.68%