Maleic Anhydride from Mexico
Maleic anhydride is a cyclic anhydride derived from maleic acid, used primarily in the production of resins, coatings, and agricultural chemicals. It falls under HTS 2917.19.20.00 as an anhydride of maleic acid, specifically listed in additional U.S. note 3 to section VI for polycarboxylic acid derivatives.
Duty Rate — Mexico → United States
16.5%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Verify purity certificate and CAS number (108-31-6) to confirm classification under maleic acid derivatives
• Ensure proper ventilation and UN-approved packaging for corrosive solid handling during transport
• Check additional U.S. note 3 to section VI for quantitative restrictions on specific polycarboxylic derivatives