Example image of eyePlorer eyePlorer map for 'Customs union': Common external tariff Free trade area Trade bloc Import quota International trade Competition Competition law Economic efficiency Economic integration Trade pact African Economic Community Arab Customs Union Closer Economic Relations Common Market for Eastern and Southern Africa Economic and monetary union Economic Community of Central African States Economic Community of West African States North American Free Trade Agreement Saarland Single market Southern African Development Community Index of international trade articles Common Purse Agreement Eurasian Economic Community European Union Customs Union Foreign relations of Liechtenstein Protocol of Ouro Preto Re-exportation Southern African Customs Union Trade creation Union of South American Nations Liechtenstein frank List of free trade agreements Ouchy Convention ATR.1 certificate Dual monarchy European Commissioner for Taxation & Customs Union Bled agreement Foreign relations of Kazakhstan Free City of Danzig Life in the African Union Radfan East African Community History of the European Communities (1973-1993) Belarus–Russia relations Microstates and the European Union Spaak Report Community of Sahel-Saharan States Economy of the African Union Luxembourg Crisis