2,3-Butylene Glycol from Mexico
2,3-Butylene glycol, a less common diol isomer used in fermentation products and chiral synthesis. Classified under HTS 2905.39.10.00 as a chemically defined butylene glycol.
Duty Rate — Mexico → United States
15.5%
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
• Specify enantiomeric purity in documentation; refrigerate during transit; provide production method (fermentation vs synthetic)