p,p'-Dicumyldiphenylamine from United States
p,p'-Dicumyldiphenylamine is a diphenylamine derivative with cumyl groups at the para positions of both phenyl rings, providing high-temperature stability as an antioxidant for synthetic elastomers and petroleum products. It falls under tariff item 2921.44.00 as a derivative of diphenylamine, which covers substituted diphenylamine compounds.
Duty Rate — United States → 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
• Provide the exact chemical name and CAS number on the commercial invoice to facilitate CBSA classification
• If the product is used as a lubricant additive, consider whether it is more appropriately classified under heading 3811
• Keep records of the manufacturing process to prove it is a diphenylamine derivative