High-Purity Poly(9-vinylcarbazole) Flakes from Canada
Flake-form high molecular weight polyvinyl carbazole (PVK) for organic electronics, with minimal processing aids. Precisely matches HTS 3905.99.3000 definition for 95%+ monomer purity.
Duty Rate — Canada → United States
10%
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
• Include GPC/FTIR spectra in documentation to prove molecular structure and purity
• Check for GRI 2(b) exclusions if identifiable as waste/scrap