Pure Ethylenebistetrabromophthalimide Crystals from Canada
High-purity ethylenebistetrabromophthalimide crystals (99.5%+) are supplied for synthesis of advanced flame retardants and polymer masterbatches. This aromatic imide is specifically enumerated under HTS 2925.19.10.00, fitting chapter note (a) for separate chemically defined compounds. Ideal for applications requiring minimal impurities.
Duty Rate — Canada → United States
16.5%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Submit HPLC purity certificate and molecular formula confirmation (C18H6Br4N2O4); avoid reclassification by proving not a mixture
• Ensure inert atmosphere packaging to prevent degradation
• Monitor for REACH Annex XVII restrictions on brominated compounds