https://www.reuters.com/article/us-southkorea-japan-laborers/japan-to-tighten-export-rules-for-high-tech-materials-to-south-korea-media-idUSKCN1TV089

Japan plans to tighten restrictions on the export of high-tech material used in smartphones and chips to South Korea from July 4 in connection with a dispute over a South Korean ruling on war-time forced labor, the Sankei newspaper reported on Sunday.