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
16.5%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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