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

Diamond Slurry Grinder Ventilation Unit from Canada

Ventilation and filtration capturing diamond abrasive particles from boule/wafer grinders using electrostatic precipitators. HTS 8421.39.0115 for semiconductor dust collection equipment. Handles hazardous nano-diamond dust safely.

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

Explosive dust hazard analysis

ESP efficiency certification