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Tetraethylammonium Perfluorooctane Sulfonate from Germany

A quaternary ammonium salt consisting of the tetraethylammonium cation paired with the perfluorooctane sulfonate anion, chemically defined as a separate organic compound. It falls under HTS 2923.30.00.00 as it precisely matches the specific subheading for this compound, used primarily in industrial applications like surfactants and wetting agents.

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

Verify chemical purity and provide Certificate of Analysis (CoA) to confirm identity as the specific compound listed in the subheading

Include Safety Data Sheet (SDS) and proper UN shipping documentation for hazardous materials classification

Avoid misclassification as a mixture; ensure no additional solvents or stabilizers render it outside Chapter 29 note (e)