PFOA Potassium Salt from Germany
The potassium salt of perfluorooctanoic acid (C7F15COOK) qualifies under HTS 2915.90.18.10 as a salt of the named perfluorinated acid, following classification rules for organic salts. Applied in emulsifier formulations for specialty polymers.
Duty Rate — Germany → United States
4.2%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Include FTIR or NMR spectra in documentation to confirm molecular structure matches perfluorooctanoic acid salt
• File TSCA Form A certification and be prepared for CBP requests for PFOA content verification
• Watch for misdeclaration as 'fluoride compounds' which would shift classification to Chapter 28 headings