Chlorosulfuric Acid 98% Technical Grade from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, 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