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Diethanolamine Perfluorooctane Sulfonate from Canada

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 — Canada → United States

13.7%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada

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 Canada — Import Duty Rate | HTS 2904.31.00.00