Final Affirmative Determinations in the Antidumping and Countervailing Duty Investigations of Polypropylene Corrugated Boxes from China.

On January 16, 2026, the U.S. Department of Commerce announced its final affirmative determinations in the antidumping duty and countervailing duty investigations of polypropylene corrugated boxes from the People’s Republic of China

Final Affirmative Determinations in the Antidumping and Countervailing Duty Investigations of Polypropylene Corrugated Boxes from China.