U.S. Department of Commerce Announces New Tariff Adjustment Procedures for Steel and Aluminum Producers

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The U.S. Department of Commerce has announced new procedures for certain steel and aluminum producers. These procedures relate to Proclamation 10984. This Proclamation addresses tariffs on medium- and heavy-duty vehicles and parts. It also covers buses entering the United States.

Proclamation 10984 was issued on October 17, 2025. It aims to secure national security by adjusting tariffs. It also refers back to Proclamations 9704 and 9705 from March 8, 2018. These addressed aluminum and steel imports into the United States.