U.S. slaps duties on fresh Canadian mushrooms over ...
The United States has put countervailing duties on fresh mushrooms grown in Canada following a U.S. Department of Commerce investigation.
globalnews.caCanadian mushroom imports face new duties are applied as a response to a Commerce Department investigation 2.84% broadly 1.62% rate for Champ's Fresh Farms 4.97% assigned to Farmers' Fresh Mushrooms; an anti-dumping determination is expected later in May 2026; The move follows a complaint by U.S. mushroom producers; Tariffs could impact cross-border trade and broader agriculture; the U.S. industry argues they restore level competition; The announcements appeared in the federal register; CBC and related outlets reported in May 2026.