Chamber Process Sulfonitric Acid from Germany
Sulfonitric acid produced via the chamber process for sulfuric acid manufacturing, existing primarily as nitrosylsulfuric acid. It is classified in HTS 2808.00.00.20 as a sulfonitric acid, distinct from pure nitric acid under the same heading.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• Reference USITC rulings on chamber acid; provide production process documentation to distinguish from 2808.00.00.00 nitric acid
• Classify as Corrosive 8 (UN 1791); require acid-proof packaging and spill containment certifications