Triethylammonium Perfluorooctane Sulfonate from Germany
Triethylammonium perfluorooctane sulfonate is an ionic liquid precursor from PFOS and triethylamine. It fits HTS 2904.35.00.00 for other PFOS salts as a chemically defined sulfonated perfluoro compound.
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
• Classify based on parent acid (later numerical order); include comparative spectra
• Global phase-out tracking required; many countries ban new PFOS registrations
• Avoid anti-dusting agents unless for identification per note (g)