5-Nitroisophthalic Acid from Mexico
5-Nitroisophthalic acid is a di-carboxylic acid with meta-nitro substitution on benzene, classified under HTS 2929.90.15.00 as aromatic nitrogen-function per note 3. Used in polyester and dye synthesis.
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
• Acid value and nitro content assays required; corrosion-resistant packaging; check salt forms under note on inorganic salts