Precision-Location Machined HP Turbine Rotor
High-pressure steam turbine rotor machined only at bearing journals for precise finishing machine location, fins/gates fully removed. No blade attachment features. HTS 8406.90.60.00 for steam turbine rotors not further advanced.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If complete turbine <40MW imported
Entire small steam turbines classify under assembled headings vs parts.
If with functional flywheel features
Rotors serving dual pulley/flywheel functions under 8483 transmission parts.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• CMM inspection reports showing only location tolerances machined aid classification proof
• Specify alloy grade (e.g
• 9Cr-1Mo) for accurate material duty assessment
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