8406.82.10.70
Of an output not exceeding 40 MW / Steam turbines / Exceeding 7,460 kW
Classification path
- Steam turbines and other vapor turbines, and parts thereof
- Other turbines
- Of an output not exceeding 40 MW
- Steam turbines
- Other
- Exceeding 7,460 kW
Rates of duty
- General (MFN)
- 6.7%
- Column 2Cuba, North Korea, Russia, Belarus
- 20%
- Unit of quantity
- No.
Trade agreement rates
Related lines in heading 8406
- 8406.10.10.00Turbines for marine propulsion / Steam turbines6.7%
- 8406.10.90.00Turbines for marine propulsion / OtherFree
- 8406.81.10.20Stationary steam turbines, condensing type6.7%
- 8406.81.10.70Of an output exceeding 40 MW / Steam turbines / Other6.7%
- 8406.81.90.00Steam turbines and other vapor turbines, and parts thereof / Of an output exceeding 40 MW / OtherFree
- 8406.82.10.10Stationary steam turbines, condensing type / Not exceeding 7,460 kW6.7%
- 8406.82.10.20Stationary steam turbines, condensing type / Exceeding 7,460 kW6.7%
- 8406.82.10.50Of an output not exceeding 40 MW / Steam turbines / Not exceeding 7,460 kW6.7%
- 8406.82.90.00Of an output not exceeding 40 MW / OtherFree
- 8406.90.20.00Rotors, finished for final assembly5%
- 8406.90.30.00Rotors, not further advanced than cleaned or machined for removal of fins, gates, sprues, and risers, or to permit location in finishing machinery5%
- 8406.90.40.00Blades, rotating or stationary5%
About heading 8406
Steam turbines and other vapor turbines, and parts thereof
Heading 8406 covers steam turbines and other vapor turbines, plus parts of those turbines. It separates marine propulsion turbines from other turbines, and other turbines by output over or not over 40 MW. Parts are split between parts of steam turbines and parts of other turbines.
Full guide to heading 8406Products in this heading
- Marine propulsion steam turbines
- Stationary condensing steam turbines over 40 MW
- Stationary condensing steam turbines not exceeding 40 MW
- Steam turbine blades, rotating or stationary
- Steam turbine rotors finished for final assembly
- Steam turbine rotor or spindle assemblies
- Low-output steam turbines not exceeding 7,460 kW
Frequently asked questions
What is the HTS code for a steam turbine for marine propulsion?
Steam turbines for marine propulsion are classified under 8406.10.10.00, with a general (MFN) rate of 6.7%.
What is the duty on steam turbine blades?
Blades, rotating or stationary, for steam turbines are classified under 8406.90.40.00 at a general (MFN) rate of 5%.
How do I classify a steam turbine rotor?
A rotor finished for final assembly goes under 8406.90.20.00 at a general (MFN) rate of 5%. A rotor not further advanced than cleaned or machined for removal of fins, gates, sprues, and risers, or to permit location in finishing machinery goes under 8406.90.30.00 at a general (MFN) rate of 5%.
Source: USITC Harmonized Tariff Schedule, retrieved October 21, 2026.