6902.20.10.10/Glass Tank Alumina Furnace Brick/Japan

Glass Tank Alumina Furnace Brick from Japan

Alumina-rich (>50% Al2O3) bricks for glass melting tank furnaces, offering resistance to molten glass corrosion. Refractory constructional ceramics fired after shaping. HTS 6902.20.10.10 specific to alumina bricks.

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%

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Import Tips

• Include alkali resistance test results to validate glass industry refractory use

• Declare exact Al2O3/SiO2 percentages; mixtures must have alumina dominant for this code

• Palletize securely; bricks prone to chipping—inspect for damage upon arrival