High-Purity Poly(9-vinylcarbazole) Flakes from Mexico
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 — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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