White House Says Proclamation Imposes A 15% Ad Valorem Tariff On Drones And Components From European Union, Japan, Liechtenstein, Republic Of Korea, Switzerland, And Taiwan; Proclamation Imposes 10% Ad Valorem Tariff For Drones From United Kingdom; Tariffs Will Take Effect 21 Days After Signing; For Components Of Drones That Are Not Particularly Sensitive, Tariffs Will Take Effect 180 Days After Signing