On February 4, 2020, US Customs and Border Protection (CBP) issued CSMS # 41538803 – GUIDANCE: Additional Duty on Imports of Derivative Aluminum and Steel Articles, excerpts of which are reproduced below: On January 29, 2020, the President issued Proclamation 9980 on Adjusting Imports of Derivative Aluminum Articles and Derivative Steel Articles into the United States under Section 232 of the Trade Expansion Act of 1962, as amended (19 U.S.C. 1862), providing for additional import…