Pharmaceutical Grade Cinnamic Acid USP from United States
USP-grade cinnamic acid meeting pharmacopeia standards for purity and microbial limits, used as an intermediate in drug synthesis. As a pure aromatic monocarboxylic acid, it falls under this tariff item regardless of its pharmaceutical application.
Duty Rate — United States → Canada
0%
Import Tips
• Have documentation proving the USP grade and intended use as an intermediate
• The CBSA may require a certificate of analysis
• If the product is put up in measured doses or for retail sale, it could be classified elsewhere