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

Industrial X-Ray Tube Electron Gun from Mexico

Electron gun component for industrial X-ray tubes generating beams for non-destructive testing. HTS 8540.99.4000 as thermionic tube part. High-stability design for material inspection applications.

Duty Rate — Mexico → United States

10%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

Import Tips

Radiation safety docs mandatory; include NRTL certifications

High-voltage rating declaration prevents electrical safety holds

End-use statement for industrial vs medical to guide classification