Tyson Foods Hoping To Resume Beef Exports To South Korea (CattleNetwork.com) SPRINGDALE, Arkansas (AP)--Tyson Foods Inc. (TSN), the world's largest meat processor, hopes to resume beef sales to South Korea now that the Asian nation has finalized plans to lift a 2003 ban imposed over `mad cow' disease fears. South Korea had been Tyson's third-largest foreign beef market. [News Source]