Hyundai Motor Group Executive Chair Chung Eui-sun will visit Washington on July 30 to back South Korea’s final-stage trade negotiations with the US, joining Samsung Chairman Lee Jae-yong and Hanwha Vice Chair Dong-kwan (DK) Kim in lobbying efforts. The talks aim to reduce the 25% US import tariff on cars, a key issue for Korean automakers seeking to maintain price competitiveness.