</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →
8414.90.91.40/High Vacuum Pump Bellows Valve/Canada

High Vacuum Pump Bellows Valve from Canada

Bellows-sealed isolation valves control gas flow in vacuum pump inlet manifolds for semiconductor wafer grinders. HTS 8414.90.91.40 covers it as a part of vacuum pumps in wafer preparation equipment. Ensures all-metal, bakeable seals for UHV conditions.

Duty Rate — Canada → United States

10%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Calculate with your customs valueVerify classification with AI

Import Tips

• Specify bakeout temperature ratings (>200°C) to prove semiconductor fab suitability

• Pair with pump model affidavits for binding ruling requests if uncertain

High Vacuum Pump Bellows Valve from Canada — Import Duty Rate | HTS 8414.90.91.40