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

Steam Turbine Rotor Assembly from Canada

A precision-engineered rotor assembly designed for high-speed rotation within steam turbines to convert thermal energy into mechanical power. Classified under HTS 8406.90.45 as a part of steam turbines, specifically under 'other' parts not covered by more specific subheadings. It is essential for power generation in industrial and utility applications.

Duty Rate — Canada → United States

15%

Rate breakdown

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

Import Tips

Verify the part is exclusively for steam turbines via manufacturer specs to avoid misclassification into general machinery parts

Include detailed engineering drawings and end-use certificates in documentation to confirm HTS 8406.90.45 applicability

Watch for common pitfalls like classifying assembled rotors as complete turbines under 8406.81, which changes duty rates