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Steam Turbine Nozzle Ring Assembly from Japan

Circular arrays of precision nozzles that accelerate steam into high-velocity jets impinging on turbine blades. HTS 8406.90.45 covers this as other parts of steam turbines, optimizing expansion efficiency. Critical for combined-cycle power plants.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

Import Tips

Include flow dynamic simulations or test data confirming steam turbine performance specs

Avoid vague descriptions like 'nozzle assembly'; specify 'for steam turbines' explicitly

Check for preferential tariff treatments under FTAs for energy equipment components