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

Clopyralid (3,6-Dichloro-2-pyridinecarboxylic Acid) from Canada

Clopyralid is a picolinic acid herbicide with pyridine ring, carboxylic acid, and additional oxygen potential via derivatives, but pure form fits. Under HTS 2918.99.20 as aromatic pesticide (pyridine considered aromatic). Controls thistles and composites.

Duty Rate — Canada → United States

16.5%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter

Import Tips

Verify heterocyclic aromatic status; pyridinecarboxylic acids stay in 2918 per notes

Include stability data if stabilizers added per note 7(f)

Clopyralid (3,6-Dichloro-2-pyridinecarboxylic Acid) from Canada — Import Duty Rate | HTS 2918.99.20