Arsinic Acid, Dodecyl-, Sodium Salt from Mexico
This sodium salt of dodecylarsinic acid has a long alkyl chain bound to arsenic with acid/salt functions. As an organo-inorganic salt, it fits HTS 2931.90.90.40 under Chapter 29 note (C)(1) classifying salts with the organic compound. Used as surfactant or antimicrobial.
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
• Specify counterion in documentation for salt classification; test for solubility limits per Chapter 29 solvent notes
• EPA review for antimicrobial claims