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Tetrabutylammonium Perfluorooctane Sulfonate from Germany

Tetrabutylammonium perfluorooctane sulfonate is a phase-transfer catalyst salt. Falls under HTS 2904.35.00.00 for other perfluorooctane sulfonic acid salts.

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

Phase-transfer purity testing prevents mixture classification

Declare catalytic end-use to avoid dual-use flags