KnowraCustoms unionLinked fromLinked fromThe 12 pages that link to Customs union, each with the reason it gives.All 12Broader topic 4Related 3Narrower topic 3Compared with 2European integrationRelated: The EU customs union supports integration by combining internal free trade with a shared trade border.International tradeBroader topic: It combines freer internal trade with a shared approach to imports from outside members.Treaty of RomeRelated: The treaty set the EEC on a timetable toward this shared external and internal trade regime.European Economic CommunityBroader topic: The EEC completed this foundation of its common market in 1968.European Free Trade AssociationCompared with: Unlike a customs union, EFTA members set their external trade policies separately.Trade diversionNarrower topic: Its shared external tariff can favor member suppliers over lower-cost outsiders.CeutaNarrower topic: Ceuta’s distinct customs treatment affects trade with Spain, the European Union, and Morocco.Trade policyBroader topic: It combines open trade among members with a shared policy toward outside countries.CustomsNarrower topic: A customs union changes which border crossings require customs controls and duties.Friedrich ListRelated: List supported the Zollverein as a way to create a larger market for German industry.International trade lawBroader topic: It integrates trade policy more deeply than a free trade agreement.Central European Free Trade AgreementCompared with: CEFTA does not establish a common external tariff among its members.