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

Wafer Prober Vacuum Pump Assembly from Canada

Vacuum pump component for wafer probers that test semiconductor devices electrically after processing. Provides vacuum for probe card alignment and wafer manipulation during testing operations. Although testing equipment primarily in Chapter 90, certain vacuum handling parts remain in 8414.90.91 per semiconductor notes.

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

Clarify pump's role in physical wafer handling vs electrical testing to maintain 8414 classification

Include prober specifications showing vacuum chuck function for wafer positioning