Xylenesulfonic Acid Mixture from Mexico
Xylenesulfonic acid mixture contains isomers of dimethylbenzenesulfonic acid from sulfonation of commercial xylene feedstock. Falls under HTS 2904.99.50.00 as sulfonated derivatives not elsewhere specified. Used in hydrotropes and polymerization catalysts.
Duty Rate — Mexico → United States
13.7%
Rate breakdown
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
• Isomer distribution report essential; mixtures of isomers allowed per chapter note (b)
• pH adjustment documentation needed for wastewater discharge compliance
• Verify not classifiable as 'crude' under note exclusions leading to Chapter 28