Industrial Nitrosulfuric Acid Solution 98% from United States
Industrial nitrosulfuric acid solution 98% is a high-purity aqueous solution of nitrosylsulfuric acid, used in organic synthesis and explosives manufacturing. It is a sulfonitric acid, which is explicitly covered by tariff item 2808.00.00. The product is a separate chemically defined inorganic compound, and its aqueous solution is permitted under Chapter 28 note 1(b).
Duty Rate — United States → Canada
PGA flags (2)Show detailsHide detailsCFIAAll ProgramsRequiredHCActive Pharmaceutical IngredientsMay be required
- CFIA
All Programs · Required
CANADIAN FOOD INSPECTION AGENCY: CFIA All Programs requires review / declaration data. CBSA's Single Window matching criteria match this classification number (Within Range 2807000000–2808000000).
- HC
Active Pharmaceutical Ingredients · May be required
May require HC Active Pharmaceutical Ingredients depending on intended use (HC13) and Canadian product category (HC01). Matching criteria: Equal To 2808000000. Logic: MATCH IF (Valid HS Code) AND (Intended Use Code) AND (Valid Canadian Product Category).
CBSA Single Window matching criteria, unknown
Import Tips
• Ensure the solution concentration is accurately stated on the commercial invoice; the CBSA may require a lab analysis to confirm it is nitrosylsulfuric acid
• Since the product is used in explosives, verify if an end-use certificate or permit is needed from the Explosives Regulatory Division
• Provide a safety data sheet (SDS) and proper UN classification for transport to avoid delays at the border