I believe they have to be made in Japan, unless this is an actual customs union which is unlikely. Essentially, if a product is imported from a country A into c

I believe they have to be made in Japan, unless this is an actual customs union which is unlikely. Essentially, if a product is imported from a country A into country B, which has an FTA with country C, it cannot be imported (under the agreement) into country C unless country C has an FTA with country A or countries B and C have some sort of customs union. https://www.bbc.com/news/business-36083664 https://www.bbc.com/news/business-36083664