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Promazine Synthesis Intermediate 2-(Trifluoromethyl)phenothiazine from Germany

Specialty-grade 2-(Trifluoromethyl)phenothiazine used in multi-step synthesis of promazine-type antipsychotic medications. This exact chemical structure is enumerated under HTS 2934.30.12.00 within the phenothiazine ring-system provisions of heading 2934.

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

Declare intended downstream pharmaceutical use in CBP entry summary to support correct Chapter 29 classification

Maintain batch traceability documentation linking to cGMP manufacturing standards for audit purposes

Avoid bulk packaging over 25kg drums; smaller pharma-grade containers reduce contamination risks and classification challenges