Oxomemazine Base from Germany
Oxomemazine, a phenothiazine antihistamine with sedative properties, imported as free base API. Classified in HTS 2934.30.27.00 as chemically defined non-antipsychotic phenothiazine.
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 free base vs salt form with pKa/solubility data for accurate chemical definition
• Include stability studies proving non-degradation of phenothiazine ring per Chapter 29
• Document EU vs US pharmacopeia equivalence for multinational imports