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