Gluconic Acid 50% Solution from Mexico
A 50% aqueous solution of gluconic acid, a chemically defined carboxylic acid with additional oxygen functions, described in additional U.S. note 3 to section VI. Classified in HTS 2918.99.4300 as it meets criteria for solutions necessary for transport/safety without altering general use. Used in cleaning, food, and pharmaceutical applications.
Duty Rate — Mexico → United States
110%
Rate breakdown
9903.04.6093.5%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
• Confirm solution concentration <50% may alter classification to pure acid heading 2918.16
• Include solvent safety data to justify Chapter 29 inclusion under note 1(e)
• Prevent duties escalation by proper stabilization declaration if additives present