Gluconic Acid Its Salts and Esters Mixture from Mexico
Mixed gluconic acid, salts, and esters for industrial formulations, classified under HTS 2918.16.50.90 as other per Chapter 29 last-in-numerical-order rule. Used as chelating agent blend.
Duty Rate — Mexico → United States
110%
Rate breakdown
9903.04.6096.3%Except as provided in heading 9903.04.61, patented pharmaceutical articles as provided for in subdivisions (c) and (d) of U.S. note 40 to this subchapter
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
• Composition breakdown by % required to confirm Chapter 29 applicability
• Chelating capacity (mL 0.1N Ca) specification validates functionality