Chrome-Alumina Refractory Brick
A direct-bonded chrome-alumina brick with more than 50% Al2O3 and chromic oxide, used for glass furnace regenerator checkers. It offers exceptional corrosion resistance to glass melts, qualifying as a refractory ceramic constructional 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 chromium oxide content exceeds 50% by weight
Bricks with a majority of chromium oxide may be classified under a different refractory heading.
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
• Provide a detailed chemical composition to prove alumina exceeds 50% by weight
• Ensure the product is fired after shaping, as per Chapter 69 notes
• Check for any hazardous material regulations if chromic oxide is present
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