摘要
TBT is being consideredas one of the most important means of tradeprotection by more and morecountries, especially modernones. As internationaleconomy advances, the per-centage of TBT used in tradeprotection is rising continu-ously. Through the efforts ofWTO members, a series of ef-fective methods and rules forcontrolling has been got tolimit tariff and traditional non-tariff barriers. As to TBT, al-
