美元兑韩元USD/KRW短线下挫，日内跌0.4%，报1379.37。此前，韩国央行行长李昌镛确认美亚就外汇进行了磋商。

Core Points - The USD/KRW exchange rate has experienced a short-term decline, dropping by 0.4% to 1379.37 [1] - The decline follows confirmation from the Bank of Korea Governor Lee Chang-yong regarding discussions with the U.S. on foreign exchange matters [1] Summary by Category Currency Market - The USD/KRW exchange rate fell by 0.4%, indicating a weakening of the U.S. dollar against the South Korean won [1] - The current exchange rate stands at 1379.37, reflecting market reactions to recent developments [1] Central Bank Actions - Bank of Korea Governor Lee Chang-yong confirmed that discussions have taken place with the U.S. regarding foreign exchange [1] - This confirmation may influence market perceptions and future currency movements [1]