Cinnamic Acid 99% Powder from Japan
High-purity (99%) cinnamic acid powder for laboratory and fine chemical applications. This separate chemically defined organic compound fits HTS 2916.39.06.00 as an aromatic monocarboxylic acid. Used in research, flavor synthesis, and UV absorber production.
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
• Lab packagings (<1kg) require child-resistant closure certification per Poison Prevention Packaging Act
• Include Lot Analysis showing trans/cis isomer ratio to prevent stereoisomer mixture classification
• Declare exact particle size distribution; ultrafine powders may trigger additional dust hazard declarations