</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →
6902.10.50.00/Magnesia-Chrome Taphole Bricks/Japan

Magnesia-Chrome Taphole Bricks from Japan

Specialized refractory bricks for blast furnace tap-holes with >50% MgO/Cr2O3 composition resisting molten iron and slag abrasion. Conically shaped for precise fit. HTS 6902.10.50.00 for refractory constructional goods.

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

• Include blast furnace engineering drawings showing taphole integration

• Test cold crushing strength (>400 MPa typical)

• Ship with mud gun mass documentation if sold as system

Magnesia-Chrome Taphole Bricks from Japan — Import Duty Rate | HTS 6902.10.50.00