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High-Pressure Steam Turbine Rotor Assembly from Japan

Finished rotor for high-pressure stages of steam turbines in fossil fuel plants, with optimized blade profiles for efficiency. It is balanced and coated for corrosion resistance. Falls under HTS 8406.90.20.00 as a ready-for-assembly steam turbine rotor.

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

Provide test reports showing rotational balance and pressure tolerance per ISO 1940

Label with exact alloy composition (e.g

Inconel) to comply with customs material verification

Watch for reclassification if blades are detachable, potentially seen as separate parts