</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →
8411.91.90.40/Turbine Exhaust Diffusers/Japan

Turbine Exhaust Diffusers from Japan

Diffuser sections that recover pressure from turbine exhaust in non-aircraft gas turbines for cogeneration plants. Fabricated with contoured sheet metal for industrial exhaust flow management. HTS 8411.91.90.40 for these turbine parts.

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%
Calculate with your customs valueVerify classification with AI

Import Tips

• Document exhaust temperature/pressure recovery specifications for turbine matching

• Ensure no heat recovery equipment integration to avoid combined classification