High-Purity Poly(9-vinylcarbazole) Flakes from China
> High-purity poly(9-vinylcarbazole) flakes with a molecular weight suitable for organic electronics. The flakes are in primary form and contain minimal processing aids, meeting the 95% monomer content requirement for classification under heading 39.05 as a vinyl polymer.
Duty Rate — China → Canada
0%
Import Tips
• > Verify the monomer purity (≥95%) with a certificate of analysis to support classification
• Ensure the flakes are not further worked (e.g
• cut into shapes) to remain in primary form
• Provide a detailed product description on the commercial invoice to expedite CBSA clearance