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Perfluorooctane Sulfonate Quaternary Salt PFOS-TEA from Germany

High-purity tetraethylammonium perfluorooctane sulfonate (PFOS-TEA) used in electroplating baths and as a fluorosurfactant intermediate. This chemically defined compound is specifically enumerated under HTS 2923.30.00.00 within the quaternary ammonium salts heading.

Duty Rate — Germany → United States

10%

Rate breakdown

9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%

Import Tips

Obtain EPA pre-manufacture notice approval if considered a new PFAS chemical under TSCA

Provide detailed end-use statement to avoid anti-dumping scrutiny on fluorochemicals

Ensure packaging prevents moisture absorption which could affect chemical purity classification