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