Not one single hydrogen fluoride was exported to South Korea from Japan in August.<br />This follows Tokyo's trade curbs on three strategic materials used in semiconductors and displays.<br />The Japanese Finance Ministry's monthly trade statistics showed outbound shipments of hydrogen fluoride to Seoul stood at zero.<br />Tokyo had emphasized it would allow exports to South Korea within 90 days if it doesn't find any problem with export requests.<br />Yet only one export request of the material has been allowed since July.<br />
