</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →
8402.90.00/Boiler Superheater Tube Bundle/Japan

Boiler Superheater Tube Bundle from Japan

Superheater tube bundles increase steam temperature above saturation point, improving turbine efficiency in power generation boilers. Dedicated boiler part under HTS 8402.90.00. High-alloy construction resists creep at elevated temperatures.

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

• Specify creep strength data for operating temperatures; require NDT reports; confirm tube-to-header weld procedures

Boiler Superheater Tube Bundle from Japan — Import Duty Rate | HTS 8402.90.00