Trichlorfon Stabilized with Anti-caking Agent from Mexico
Trichlorfon powder with 0.5% silicon dioxide anti-caking agent per Chapter 29 note (f) for preservation during transport. Remains classified as pure trichlorfon HTS 2931.54.00.00 since stabilizer doesn't change chemical identity or create specific use formulation.
Duty Rate — Mexico → United States
13.7%
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
• Specify stabilizer percentage (<2%) in commercial invoice; stabilizer must be 'necessary for transport' per Chapter notes
• Avoid functional additives that suggest formulation