Chlorosulfuric Acid 98% Technical Grade from Canada
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 — Canada → United States
14.2%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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