The correct option is E). All of these choices are correct.
Along with the tariff barriers, Japan also have some non-tariff barriers that may impact commercial activity of foreign products into Japan.
Japan prohibited the imports of narcotics, firearms, explosives, and products that violate intellectual property laws.
Japan's tariff system offers lower and duty-free rates to those products which has been imported from developing countries.
Learn more about the trade barriers in Japan here:-
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