Industrial Nitrosulfuric Acid Solution 98% from Mexico
A 98% pure aqueous solution of nitrosylsulfuric acid used in organic synthesis and explosives manufacturing. Falls under HTS 2808.00.00.20 as a chemically defined sulfonitric acid per Chapter 28 definitions, excluding organo-inorganic mixtures.
Duty Rate — Mexico → United States
10%
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
• Ensure solution concentration >96% for sulfonitric status; dilute forms risk reclassification to mixtures
• File EPA import notifications for TSCA-regulated chemicals; include exposure limits data