</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

Technical o-Paraquat Dichloride 95% Powder from Mexico

95% purity powdered technical grade o-paraquat dichloride, a bipyridylium herbicide with unfused pyridine rings. Specifically enumerated under HTS 2933.39.23.00 for import as the dichloride salt pesticide. Used in manufacturing formulated herbicide products.

Duty Rate — Mexico → United States

16.5%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

Import Tips

Provide HPLC purity certificate from accredited laboratory

Use anti-caking stabilizers only if necessary for transport per Chapter 29 notes

Declare as 'pesticide active ingredient' to facilitate EPA clearance