Distilled Perfluorooctane Sulfonyl Fluoride from Mexico
Vacuum-distilled perfluorooctane sulfonyl fluoride achieving ultra-high purity (>99.5%), classified under HTS 2904.36.00.00 as the pure sulfonyl fluoride derivative. Used in precision fluorochemical manufacturing processes.
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
• Distillation certificates justify premium pricing for duty valuation
• Temperature-controlled shipping required (below 20°C) to maintain stability
• Confirm no anti-dusting agents added that could trigger note (g) review