Phenothiazine API USP Grade from Germany
Pure phenothiazine (C12H9NS), the parent compound of the ring system, imported as USP-grade active pharmaceutical ingredient. Classified under HTS 2934.30.27.00 as the base structure for drug synthesis.
Duty Rate — Germany → United States
6.5%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Confirm >99% purity with HPLC certificate meeting Chapter 29 chemically defined compound requirements
• Include intended downstream synthesis documentation to support drug classification
• Avoid veterinary bulk packaging which might trigger different Chapter 30 provisions