Diethanolamine Perfluorooctane Sulfonate from Germany
Organic salt formed between diethanolamine and PFOS, classified with the later-occurring sulfonated acid per Chapter 29 note on salts (C)(2). Falls under HTS 2904.31.00.00 as the PFOS component dominates.
Duty Rate — Germany → United States
13.7%
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
• Document both organic components for salt classification verification
• Test for ionic dissociation to confirm true salt vs physical mixture
• Include REACH registration numbers for both amine and PFOS components