Paraquat Dichloride Herbicide Active Ingredient from Canada
Pure o-paraquat dichloride serving as the active ingredient in desiccant and defoliant herbicide applications. Classified under HTS 2933.39.23.00 due to its specific chemical structure as a pyridine herbicide dichloride. Critical for cotton harvest aid programs.
Duty Rate — Canada → United States
110%
Rate breakdown
9903.04.6093.5%Except as provided in heading 9903.04.61, patented pharmaceutical articles as provided for in subdivisions (c) and (d) of U.S. note 40 to this subchapter
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Register with USDA APHIS for agricultural pesticide imports
• Maintain chain of custody documentation from manufacturer to importer
• Test for heavy metal contaminants common in technical grade chemicals