Diphenylamine 2,2'-Dicarboxylic Acid from Mexico
Diphenylamine 2,2'-dicarboxylic acid is a diphenylamine derivative with carboxylic acid groups at the 2 and 2' positions, used in dye intermediates and pharmaceutical synthesis. It falls under tariff item 2921.44.00 as a derivative of diphenylamine, which covers substituted diphenylamine compounds.
Duty Rate — Mexico → Canada
PGA flags (1)Show detailsHide detailsHCActive Pharmaceutical IngredientsMay be required
- 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 2921. 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 product is not more specifically classified as an amino acid derivative, as carboxylic acid functions may shift classification
• Provide a certificate of analysis to confirm the substitution pattern
• Check if the product is subject to Canadian pharmaceutical or chemical import controls