Dibutyl Citrate from Mexico
Dibutyl citrate serves as a pharmaceutical excipient and fragrance fixative, esterified from citric acid and butanol. HTS 2918.15.5000 covers this ester per the chapter's ester classification hierarchy.
Duty Rate — Mexico → United States
13.7%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Pharma excipient DMF reference; butyl content assay; fragrance IFRA compliance if applicable