Perfluorooctanesulfonic Acid Diethylammonium Salt from Germany
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 — Germany → United States
16.5%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
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