Glucono-delta-Lactone (GDL) from Japan
Glucono-delta-lactone is a six-membered lactone derived from glucose oxidation, with oxygen heteroatom only, under HTS 2932.20.50. Widely used as slow-release acidulant in food processing.
Duty Rate — Japan → 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
• GRAS status requires affirmative safety documentation for novel uses
• 25kg fiber drums standard; bulk super sacks need FDA prior notice
• Hydrolysis rate testing prevents misclassification as gluconic acid