HTS 8406 — Steam turbines Tariff Rate (2026)
Steam turbines and other vapor turbines. Used in power generation and marine propulsion.
Duty Rates
Free
MFN Rate
10%
Section 122
N/A
Section 232
N/A
Section 301 (China)
Top Countries of Origin
HTS heading 8406 covers steam turbines, entering the United States at duty-free. Steam turbines and other vapor turbines. Used in power generation and marine propulsion. All imports under this heading are subject to the 10% Section 122 tariff (effective February 24, 2026). The top countries of origin for HTS 8406 imports include JP, DE, FR, KR, CN. Tariff rates vary by source country based on applicable trade agreements and special tariff programs.
Frequently Asked Questions
What is the tariff rate for HTS 8406 (Steam turbines)?
The MFN duty rate for HTS 8406 is Free. All imports also face the 10% Section 122 tariff.
Where do most HTS 8406 imports come from?
The top origin countries for steam turbines are JP, DE, FR, KR, CN. Tariff rates vary based on the source country's trade agreements and applicable surcharges.
Will the tariff on HTS 8406 change in 2026?
The 10% Section 122 tariff expires approximately July 24, 2026 unless Congress acts. MFN rates and Section 232/301 tariffs have no set expiration. Monitor legislative and executive actions for changes.
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