Gluconolactone Fermentation-Derived USP from Canada
Fermentation-produced glucono-δ-lactone USP grade, classified under HTS 2932.20.50.20 as the specific heterocyclic lactone. Preferred over synthetic routes for 'natural' labeling in clean-label foods. Identical chemical structure qualifies under Chapter 29 organic compound definitions.
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
• Include fermentation origin documentation for 'natural' claims; affects FDA labeling jurisdiction
• GMP certificate from manufacturing site mandatory for USP designation
• Shelf life testing (>24 months) required; hydrolysis stability affects classification validity