精选优质文档-倾情为你奉上复习提纲Chapter 11. Two kinds of trade restrictions. Tariff and Non-Tariff barriers2. Three forms of import surtax. Countervailing duty/ Anti-dumping/ Variable duty3. The types of duties according to the time of collection.Import duty/ Export duty4. The types of duties according to the methods of collection.Specific duty/ Ad Valorem duty/ Mixed or Compounding duty/ Alternative duty5. The types of non-trade barriers.Quota/ import license/voluntary export restr