PFOS Aviation Fuel Additive from Mexico
Specialty chemical additive containing perfluorooctane sulfonic acid for aviation fuel system anti-icing and corrosion protection. This falls under 3824.87.00.00 per Chapter 38 subheading note 3 for PFOS mixtures.
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
• Obtain FAA or OEM approval documentation for fuel system additives
• Provide aviation fuel compatibility test results
• Ensure proper IATA dangerous goods shipping classification