Clopyralid (3,6-Dichloro-2-pyridinecarboxylic Acid) from Mexico
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 — Mexico → United States
16.5%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 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)