
(LEAD) S. Korea rules out changes to beef, rice imports as part of trade deal with U.S.: sources
(ATTN: ADDS more info in paras 6-7, 14-18, photo) SEOUL, July 23 (Yonhap) -- The South Korean government has decided not to use further opening of the country's beef and rice markets as bargaining chips in tariff negotiations with the United States, …