Which of the following refers to when member states not only remove trade barriers between themselves but impose a common tariff barrier?

Question

Quizplus · Accepted Answer

A customs union refers to an agreement between two or more countries to remove trade barriers between themselves and adopt a common external tariff on imports from non-member countries. This means they agree on the tariffs and possibly other trade policies for goods coming from outside the union.

Which of the Following Refers to When Member States Not