High-Tg Bismaleimide Resin Flakes from China
High-Tg bismaleimide-triazine copolymer flakes, a thermosetting resin in primary form for composite prepreg production. Offers a glass transition temperature above 250°C for demanding telecom applications. Classified under tariff item 3911.90.00 as an 'other' product specified in Note 3 to Chapter 39, not elsewhere specified or included.
Duty Rate — China → Canada
0%
Import Tips
• Ensure the flakes are in primary form (e.g
• flakes, granules) and not further worked, as per Chapter 39 Note 6
• Verify the bismaleimide-triazine copolymer composition meets the 95% monomer unit threshold for classification under this item
• Keep detailed technical documentation to support the tariff classification if questioned by the CBSA