Chlorosulfuric Acid 98% Technical Grade from Mexico
Chlorosulfuric acid (HSO3Cl) at 98% purity, a fuming, colorless to yellowish liquid used primarily as a sulfonating agent in organic synthesis for producing detergents and pharmaceuticals. It falls under HTS 2806.20.00.00 as a chemically defined inorganic acid distinct from hydrochloric acid. Supplied in bulk for industrial chemical processing.
Duty Rate — Mexico → United States
14.2%
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
• Classify as UN 1834 hazardous material requiring proper DOT/UN packaging and labeling; obtain EPA TSCA premanufacture notice if new use; verify purity certificates to avoid reclassification as mixtures under 3824