British Gum Dextrin from Mexico
British gum dextrin, a traditional roasted potato starch product, serves in foundry adhesives and drilling fluids. Falls under HTS 3505.10.00.20 for other dextrins with standard low DE.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Historical naming 'British gum' still valid; modern specs must confirm dextrin properties
• Oilfield imports need EPA pre-approval for drilling fluid additives
• Dust hazard labeling required for fine powder handling