</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

Pyroid Colloidal Graphite Dispersion from Canada

Pyroid synthetic colloidal graphite dispersion for pyrolytic carbon coatings in semiconductor wafer processing. HTS 3801.20.00.00 for high-purity semi-colloidal graphite. Enables CVD precursor applications in microelectronics.

Duty Rate — Canada → United States

10%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada

Import Tips

Ultra-high purity certificate required for semiconductor use; particle contamination specs validate colloidal form; ITAR review for defense electronics applications