Glucono-Delta-Lactone from Japan

Glucono-delta-lactone (GDL) is the lactone form of gluconic acid, chemically defined under additional U.S. note 3 as an oxygen-function carboxylic derivative. Falls under HTS 2918.99.4300 for these specified cyclic forms. Used as sequestrant and leavening agent in food.

Duty Rate — Japan → United States

6.5%

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 lactone purity assay to distinguish from free acid forms

GRAS status documentation speeds FDA clearance for food use

Avoid Chapter 29 exclusion by confirming not excluded cyclic ester per notes

Glucono-Delta-Lactone from Japan — Import Duty Rate | HTS 2918.99.43.00