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
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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