2904.31.00.00/Diethanolamine Perfluorooctane Sulfonate/Mexico

Diethanolamine Perfluorooctane Sulfonate from Mexico

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 — Mexico → 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
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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

Diethanolamine Perfluorooctane Sulfonate from Mexico — Import Duty Rate | HTS 2904.31.00.00