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

Boiler Refractory Lining Kit from Japan

Refractory lining kits protect boiler pressure parts from combustion flame and hot gases in steam generating units. Specialized boiler insulation under HTS 8402.90.00. High-alumina castable mixes with anchor systems.

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

• Match refractory to fuel type (gas/coal/oil); include anchor weld details; verify cold face temperature ratings