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Sodium Phenylacetate Pharmaceutical Grade from Canada

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 — Canada → United States

16.5%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada

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