U.S. Secretary of State Marco Rubio said there were “areas of potential cooperation” between Washington and Beijing, and stressed the importance of managing differences, following his first in-person meeting with his Chinese counterpart as he wrapped up a two-day regional security forum in Malaysia.

Rubio said the U.S. tariffs imposed on many Asian countries, including the heaviest levies on China, were a top complaint at the summit.

British Foreign Secretary David Lammy speaks during the ASEAN Post-Ministerial Conference with Britain at the 58th Association of Southeast Asian Nations (ASEAN) Foreign Ministers’ Meetings in Kuala Lumpur,