(LEAD) S. Korea inks 1.4 tln-won deal to supply K-9 howitzers to Romania
(ATTN: UPDATES headline, lead with amount in regulatory filing, details in paras 3, 10) By Lee Minji SEOUL, July 10 (Yonhap) -- South Korea has struck a 1.38 trillion-won (US$998 million) deal to supply weapons, including K-9 self-propelled howitzers, to …