Pentolactone from Canada
Pentolactone (tetrahydro-6-methyl-2H-pyran-2-one) is a six-membered delta-lactone used in flavorings and polymer chemistry, classified HTS 2932.20.50.50.
Duty Rate — Canada → United States
3.7%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• FEMA GRAS number declaration for food flavor use
• Methyl group position confirmed by GC-MS analysis
• Avoid bulk flavor mixtures classification under Chapter 33