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Ammonium Perfluorooctane Sulfonate (APFOS) Powder from Mexico

Pure ammonium perfluorooctane sulfonate (APFOS) in powdered form, a fluorinated surfactant classified under HTS 2904.32.00.00 as a sulfonated, halogenated derivative of hydrocarbons. It is chemically defined as the ammonium salt of perfluorooctane sulfonic acid, meeting Chapter 29 note (a).

Duty Rate — Mexico → United States

13.7%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

Import Tips

Verify TSCA compliance and obtain EPA approvals prior to import due to PFAS restrictions; provide detailed chemical purity certificates; ensure proper hazardous material labeling for transport