</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

GE STF-D450 Steam Turbine Power Module from Japan

General Electric's STF-D450 steam turbine generator set rated at 450 MW for utility-scale power plants. Classified under 8502.39.0040 due to its steam turbine prime mover coupled with synchronous generator for AC electricity production. Ideal for base-load power generation from industrial steam processes.

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 OEM engineering drawings showing steam turbine-generator coupling to confirm generating set status

Declare exact MW rating and voltage output; mismatches lead to valuation disputes

Comply with ASME boiler codes and obtain pressure vessel certifications for customs clearance