GATT experienced eight round multilateral trade talks in more than half century and tariff barrier of international trade has greatly reduced and some traditional non-tariff barrier with definite schedule to get out will not take effect gradually.

• 关贸总协定(GATT)经过长达半个多世纪的八轮多边贸易谈判,国际贸易中的关税壁垒得到了大幅度的降低,并且一些具有明确退出时间表的传统的非关税壁垒(如配额、许可证等)也将逐步失去作用。