Ethylcoumarin (CAS 123-66-0) from Mexico
Ethylcoumarin is explicitly covered under HTS 2932.20.0500 as a lactone heterocyclic compound with ethyl substitution. It imparts strong vanilla-coumarin notes in flavorings for confectionery and alcoholic beverages.
Duty Rate — Mexico → United States
16.5%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Include FEMA GRAS status documentation for food flavoring applications
• Specify liquid form density and refractive index for customs verification
• Avoid packaging that suggests retail food use to prevent Chapter 21 reclassification