Coumarin from Canada
Coumarin is an aromatic lactone compound with a fused benzene ring and α-pyrone ring, classified under HTS 2932.20.4500 as an aromatic heterocyclic lactone with oxygen hetero-atom only. It is commonly used as a fragrance in perfumes and flavoring agent in tobacco products.
Duty Rate — Canada → United States
16.5%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Provide detailed chemical analysis certificates confirming coumarin structure and purity to avoid misclassification as a mixture
• Include Safety Data Sheets (SDS) documenting non-toxicity for fragrance use to prevent hazardous material restrictions
• Verify packaging complies with Chapter 29 note (e) for transport safety without rendering suitable for specific use