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70% Alumina Kiln Brick from Japan

Kiln brick composed of 70% alumina for pottery and glass kilns, providing superior refractoriness. Shaped and fired to maintain structural integrity at 1700°C+. HTS 6902.20.10 applies to alumina-dominant refractory 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%

Import Tips

Provide manufacturer specs confirming firing temperature and alumina percentage

Label as 'refractory' to avoid confusion with ceramic tiles (<3.2cm thick excluded elsewhere)

Bundle import docs with thermal conductivity data for customs validation

70% Alumina Kiln Brick from Japan — Import Duty Rate | HTS 6902.20.10