Tetradecabromodiphenoxybenzene (TDDPB) from United States
Tetradecabromodiphenoxybenzene (TDDPB) is an extremely brominated aromatic ether explicitly named in tariff item 2909.30.00. With 14 bromine atoms, this compound provides superior flame retardancy for high-performance applications. The high bromine content contributes to excellent thermal stability.
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 2909. 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 declared as tetradecabromodiphenoxybenzene under tariff item 2909.30.00
• Provide the certificate of analysis showing purity and chemical identity
• Check if the product is subject to Canadian restrictions on high-bromine flame retardants