6902.20.50.10/Synthetic Alumina Refractory Slab/Japan

Synthetic Alumina Refractory Slab from Japan

Large slabs of synthetic alumina sintered at high temperature for furnace roofs and walls, >80% Al2O3 purity. Slab-form constructional goods for refractory applications. Under HTS 6902.20.50.10.

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 value Verify classification with AI

Import Tips

• Certify synthetic vs. natural alumina origin for accurate material description

• Thickness verification prevents tile/brick confusion

• End-use declaration prevents Chapter 68 millstone mix-up