https://www.quora.com/Why-did-Japan-remove-South-Korea-from-the-whitelist/answer/%E6%A1%91%E7%94%B0-%E5%81%A5%E5%8F%B8-Kuwata-Kenji?prompt_topic_bio=1 Three items that Japan has enhanced export control can be diverted to military use. Therefore, Japan needs to manage how these items are used for global security. However, because Japan trusted South Korea and had the only preferential treatment in Asia, it did not manage individual usage purposes when exporting. From Moon administration, the export volume of hydrogen fluoride doubled. Japan has asked South Korea how to use hydrogen fluoride for three years, but South Korea has ignored it. Japan decides that South Korea cannot be trusted anymore, and the Japanese government will individually manage the three items that can be diverted to military use, and if the purpose of the use is determined to be appropriate, the export will be permitted. Changed to management. Become a Moon administration, the export volume of hydroge...