For example, do not aim the ASEAN Customs Union (customs union) to use import tariffs as well. Countries external It also resulted in not quite the same one.
For example, a Customs Union was not committed to ASEAN (Customs Union), which uses the import duty rate equal to the country itself, the result is not the same as one of the ignorant.
For example, ASEAN is not meant to be a customs union (Customs Union) that will be used as the country import tariff external group, the result is not a pretty one!