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 2International tradeBroader topic: It combines freer internal trade with a shared approach to imports from outside members.European Economic CommunityBroader topic: The EEC completed this foundation of its common market in 1968.Trade policyBroader topic: It combines open trade among members with a shared policy toward outside countries.International trade lawBroader topic: It integrates trade policy more deeply than a free trade agreement.