Sodium Phenylacetate Pharmaceutical Grade from Japan
Pharmaceutical-grade sodium phenylacetate, the sodium salt of phenylacetic acid, used in treatments for urea cycle disorders and as an ammonia scavenger. Classified in HTS 2916.34.25.00 as a derivative covered by additional U.S. note 3 to section VI, despite being a salt, due to specific U.S. provisions for regulated precursors. Its structure retains the core phenylacetic acid moiety qualifying under the heading.
Duty Rate — Japan → United States
12.5%
Rate breakdown
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
• DEA import permit mandatory; track quota consumption under note 3 to avoid over-import penalties
• Submit GMP certificates and intended use declarations for pharmaceutical applications
• Differentiate from bulk salts that might fall under general chemical mixture headings