Take papayas, for example. Taiwan papayas can be exported to Singapore, Canada, Malaysia and Hong Kong but Japan used the reason that Taiwan was an area infested with the "oriental fruit fly" to drag their feet and not open their market.
以木瓜為例，台灣木瓜可以出口到新加坡、加拿大、馬來西亞、香港等地，但日本卻以台灣是「東方果實蠅」疫區為由，遲遲不願開放。