4-Chloro-3-nitrobenzoic anhydride from Germany
Symmetric anhydride of 4-chloro-3-nitrobenzoic acid for peptide coupling analogs. As a derivative of the specific acid, it classifies under this tariff item per the heading scope for anhydrides of aromatic monocarboxylic acids.
Duty Rate — Germany → 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 2916310000–2916390000).
- 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: Starts With 2916. Logic: MATCH IF (Valid HS Code) AND (Intended Use Code) AND (Valid Canadian Product Category).
CBSA Single Window matching criteria, unknown
Import Tips
• Confirm the anhydride structure with a certificate of analysis
• The CBSA may require the chemical name and CAS number
• Ensure the product is not put up for retail sale