Glucono-Delta-Lactone (GdL) Powder from Mexico

Glucono-delta-lactone, the cyclic ester of gluconic acid, technically qualifies under broader carboxylic acid with alcohol function but commercially follows HTS 2918.16.50 pattern. Used as slow-release acidulant in food processing.

Duty Rate — Mexico → 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 lactone ring confirmation via FTIR/NMR distinguishing from free acid

Certify slow hydrolysis rate suitable for meat curing/baking applications

Prevent hydrolysis during storage with low-humidity desiccated packaging

Glucono-Delta-Lactone (GdL) Powder from Mexico — Import Duty Rate | HTS 2918.16.50