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

X-Ray Tube Cathode Assembly from Canada

Complete cathode unit with focusing cup and filament for electron beam generation in diagnostic X-ray tubes. Designed for 100-150kV operation in mammography systems. Principal X-ray tube part under HTS 9022.90.40.00.

Duty Rate — Canada → United States

10.9%

Rate breakdown

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

Import Tips

Specify focal spot sizes (0.1-1.0mm); provide emission current curves; FDA reporting for medical device parts