countervailing

On April 30, 2026, Mat Industries, LLC (“Petitioner”) filed a petition for the imposition of antidumping and countervailing duties on stationary and portable air compressors from Malaysia, The People’s Republic of China, and The Socialist Republic of Vietnam.

On April 21, 2026, Advancion Corporation (“Petitioner”) filed companion antidumping and countervailing duty petitions for the imposition of antidumping and countervailing duties on U.S. imports of tris(hydroxymethyl)aminomethane (Tris) from the People’s Republic of China (“China”).

The AD/CVD investigations will now proceed before the U.S. International Trade Commission (“ITC”) and the U.S. Department of Commerce (“Commerce”). 

On April 9, 2026, United States Steel Corporation (“U.S. Steel”) and United Steel, Paper and Forestry, Rubber, Manufacturing, Energy, Allied Industrial and Service Workers Union (“USW”) (collectively “Petitioners”), filed a petition for the imposition of antidumping duties on tin mill products from China, Taiwan, and Turkey and countervailing duties on imports from China.

SCOPE OF

On April 2, 2026, U.S. OCTG Manufacturers Association (“USOMA”), United States Steel Corporation (“U. S. Steel”), and the United Steel, Paper and Forestry, Rubber, Manufacturing, Energy, Allied Industrial and Service Workers International Union, AFL-CIO, CLC (the “USW”) (collectively “Petitioners”), filed a petition for the imposition of antidumping duties on certain oil country tubular goods (“OCTG”) from Austria, Taiwan, and the United Arab Emirates (“UAE”) and countervailing duties on certain oil country tubular goods (“OCTG”) from Austria.

On February 25, 2026, RealTruck, Inc., Laurmark Enterprises, Inc. (d/b/a “BAK Industries”), Undercover, Inc., Retrax Holdings, LLC, Truxedo, Inc., Extang Corporation, A.R.E. Accessories LLC, and Roll-N-Lock Corporation (“Petitioners”), filed a petition for the imposition of Antidumping Duties and Countervailing Duties on Imports of Truck Bed Covers from China.

SCOPE OF THE INVESTIGATION

The following describes

On January 28, 2026, Vantage Specialty Chemicals, Inc. (“Petitioner”), filed a petition for the imposition of Antidumping Duties and Countervailing Duties on Imports of Certain Fatty Acids from Indonesia and Malaysia.

SCOPE OF THE INVESTIGATION

The following describes the imported merchandise that is included within the scope of these investigations:

The merchandise subject to these

On January 21, 2026, Archer-Daniels-Midland Company, Cargill, Incorporated, and Primary Products Ingredients Americas LLC (“Petitioners”), filed a petition for the imposition of Antidumping Duties and Countervailing Duties on Imports of Citric Acid and Certain Citrate Salts from Canada and India.

SCOPE OF THE INVESTIGATION

The following describes the imported merchandise that is included within the

On November 20, 2025, the American Trailer Manufacturers Coalition (“the Coalition”) (“Petitioners”), filed a petition for the imposition of antidumping and countervailing duties on U.S. imports into the United States of van-type trailers and subassemblies thereof imported from Canada, Mexico, and the People’s Republic of China (“China”).