South Korean won, Chinese yuan and Japanese yen notes are seen on U.S. 100 dollar notes in this file photo illustration shot December 15, 2015. REUTERS/Kim Hong-Ji//Illustration/Files

South Korean won, Chinese yuan and Japanese yen notes are seen on U.S. 100 dollar notes in this file photo illustration shot December 15, 2015. REUTERS/Kim Hong-Ji//Illustration/Files

Dollar on top (Reuters/Kim Hong-Ji//Illustration/Files

June 1, 2016 3:58 PM (UTC+8)