Blast Furnace Alumina Brick
A heavy-duty alumina brick containing more than 50% Al2O3, used for blast furnace hot blast stove checker chambers. Its refractory properties resist slag erosion and high thermal loads, making it a constructional refractory ceramic good.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the brick contains more than 50% of magnesia, lime, or chromium oxide
Bricks with different chemical compositions may fall under other headings for refractory goods.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Confirm the alumina content exceeds 50% by weight and provide a lab analysis to the CBSA
• Ensure the bricks are fired after shaping to meet Chapter 69 requirements
• Classify as constructional goods for furnaces, not as machinery parts
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