6-Hydroxy coumarin (Umbelliferone) from Mexico
Umbelliferone (6-hydroxycoumarin) is a phenolic derivative of coumarin, a lactone with an aromatic heterocyclic structure. It is used in cosmetics and as a fluorescent indicator. As a chemically defined organic compound with a lactone ring, it is classified under tariff item 2932.20.00.
Duty Rate — Mexico → Canada
0%
Import Tips
• Confirm the CAS number (93-35-6) and provide a certificate of analysis
• If the product is used as a fluorescent indicator, verify whether it is more specifically described under heading 3204 (synthetic organic colouring matter)
• Keep documentation showing the lactone ring is the primary functional group for classification