Heading 8406: Steam turbines and other vapor turbines, and parts thereof
Every line of heading 8406 in the U.S. Harmonized Tariff Schedule, with its general (column 1) duty rate. Open a code for the landed cost calculator, trade agreement rates and email alerts if the rate changes.
Steam turbines and other vapor turbines, and parts thereof
Chapter 84: Machinery, mechanical appliances, boilers and nuclear reactors. Schedule checked on November 8, 2026.
Not always the total: additional chapter 99 duties (such as Section 232 or Section 301), antidumping or countervailing duties may apply depending on the country of origin. See recent chapter 99 changes →
Tariff lines
| HTS code | Official description | General rate |
|---|---|---|
| 8406.10 | Turbines for marine propulsion: | |
| 8406.10.10.00 | Steam turbines | 6.7% |
| 8406.10.90.00 | Other | Free |
| 8406.81 | Of an output exceeding 40 MW: | |
| 8406.81.10 | Steam turbines | 6.7% |
| 8406.81.10.20 | Stationary steam turbines, condensing type | |
| 8406.81.10.70 | Other | |
| 8406.81.90.00 | Other | Free |
| 8406.82 | Of an output not exceeding 40 MW: | |
| 8406.82.10 | Steam turbines | 6.7% |
| 8406.82.10.10 | Not exceeding 7,460 kW | |
| 8406.82.10.20 | Exceeding 7,460 kW | |
| 8406.82.10.50 | Not exceeding 7,460 kW | |
| 8406.82.10.70 | Exceeding 7,460 kW | |
| 8406.82.90.00 | Other | Free |
| 8406.90 | Parts: | |
| 8406.90.20.00 | Rotors, finished for final assembly | 5% |
| 8406.90.30.00 | Rotors, not further advanced than cleaned or machined for removal of fins, gates, sprues, and risers, or to permit location in finishing machinery | 5% |
| 8406.90.40.00 | Blades, rotating or stationary | 5% |
| 8406.90.45 | Other | 5% |
| 8406.90.45.40 | Rotors or spindles and rotor or spindle assemblies | |
| 8406.90.45.80 | Other | |
| 8406.90.50.00 | Rotors, finished for final assembly | Free |
| 8406.90.60.00 | Rotors, not further advanced than cleaned or machined for removal of fins, gates, sprues, and risers, or to permit location in finishing machinery | Free |
| 8406.90.70.00 | Blades, rotating or stationary | Free |
| 8406.90.75.00 | Other | Free |
Public records · unclaimed listings
U.S. manufacturers in this industry, from public records
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Exporting this product from the U.S.?
Exports are reported with Schedule B numbers. Heading 8406 has 8 of them. Schedule B lookup →
- 8406.10.1000STEAM TURBINES FOR MARINE PROPULSION
- 8406.10.9000VAPOR TURBINES, EXCEPT STEAM, FOR MARINE PROPULSION
- 8406.81.1000STEAM TURBINES, EXCEPT MARINE PROPULSION, EXCEEDING 7,460 KW
- 8406.81.9000VAPOR TURBINES, EXCEPT STEAM & MARINE PROPULSION, OUTPUT EXCEEDING 40 MW
- 8406.82.1000STEAM TURBINES, EXCEPT MARINE PROPULSION, NOT EXCEEDING 40 MW
- 8406.82.9000VAPOR TURBINES, EXCEPT STEAM & MARINE PROPULSION,OUTPUT LESS THAN 40 MW
- 8406.90.0040PARTS FOR STEAM TURBINES
- 8406.90.0080PARTS FOR OTHER THAN STEAM VAPOR TURBINES
Source: U.S. International Trade Commission, Harmonized Tariff Schedule; Schedule B: U.S. Census Bureau. Information only, not legal or customs advice; U.S. Customs and Border Protection decides the classification and the duty. Confirm with a licensed customs broker before you ship.
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