** Lynas Rare Earths LYC.AX rises as much as 3.4% to A$21.4, highest since October 21, 2025
** World's largest rare earth producer outside China signs binding letter of intent between its unit and U.S. Department of War
** Under deal, DoW will allocate ~$96 million for purchasing light and heavy rare earth oxide products from Lynas
** Floor price for supply of Neodymium-Praseodymium Oxide will be $110/kg, co says
** YTD, LYC gains 69.1%
(Reporting by Keshav Singh Chundawat in Bengaluru)
((Keshav.singhchundawat@thomsonreuters.com))