Perfluorooctanesulfonic Acid Diethylammonium Salt from Mexico
This is the diethylammonium salt form of perfluorooctanesulfonic acid, classified under HTS 2922.16.00.00 as it contains amino-alcohol structure with perfluoro chain. Used in specialty wetting agents and polymer processing aids.
Duty Rate — Mexico → United States
16.5%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Provide detailed structural formula and molecular weight verification for customs classification
• Monitor REACH and EPA PFAS import notifications; significant new use rules may apply
• Label as 'research chemical' only if <100g to avoid commercial restrictions