An antidumping duty is a U.S. federal tariff applied to imported products that are sold in the United States at prices below their market value.
November 11, 2025
high
temporal
Definition of antidumping duties used in international trade enforcement.
Antidumping duties are applied in addition to any existing import tariffs, so the total duty on an imported product equals the existing tariff rate plus any applicable antidumping duty rate.
November 11, 2025
high
temporal
How antidumping duties interact with standard import tariffs to form total duty rates.