Phenzone (Phenylethylphenazone) from Japan
Phenzone features a phenylethyl group attached to the phenazone structure, used in anti-inflammatory formulations. Classified in HTS 2933.11.00.00 as a phenazone derivative maintaining the core pyrazole ring. Imported for further pharmaceutical processing.
Duty Rate — Japan → United States
21%
Rate breakdown
9903.04.628.5%Patented pharmaceutical articles that are the product of Japan, of a European Union member country, of South Korea, of Switzerland, or of Liechtenstein as provided for in subdivisions (c) and (f) of U.S. note 40 to this subchapter
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Include batch certificates of analysis with phenazone content percentage; use child-resistant packaging if retail-bound; monitor for CITES restrictions on phenyl derivatives