Chrome-Alumina Refractory Brick
Direct-bonded chrome-alumina brick (>50% Al2O3 with chromic oxide) for glass furnace regenerator checkers. Exceptional corrosion resistance to glass melts. Classifies 6902.20.10 despite chrome, as alumina primary.
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More Specific Codes
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If chromite >50% by weight
Predominantly chromite refractories classify under 6903.20.
If for lab furnace crucibles
Small-scale lab ceramic ware shifts to porcelain/earthenware headings.
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Import Tips & Compliance
• Analyze for chromic oxide content; high chrome may trigger 6903 scrutiny
• Provide bonding process details (direct vs fused) for classification
• Comply with REACH if EU origin due to hexavalent chromium concerns
Related Products under HTS 6902.20.10
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