President Trump indicated in a press release from the USTR that he intends to remove India and Turkey from the list of Generalized System of Preferences (GSP) eligible countries. GSP provides reduced tariff rates for certain products from certain developing and least developed countries.

In the case of India, the removal is a response to

On August 10, 2018, President Trump issued a new Proclamation Adjusting Imports of Steel into the United States from Turkey. Steel articles covered by Section 232 from Turkey are now subject to an ad valorem duty rate of 50%.

On August 12, 2018, U.S. Customs and Border Patrol (CBP) issued Cargo Systems Messaging Service (CSMS)