Alumina Ceramic Retort for Chemical Processing
Fired alumina retort containing over 80% alumina (Al2O3) by weight, used for high-temperature chemical reactions and distillation processes. This refractory vessel withstands corrosive environments and thermal shock, meeting the criteria for refractory ceramic goods under tariff item 6903.20.00.
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 alumina content is 50% or less
Other refractory ceramic goods without the specified alumina content fall under this item.
If the retort is used for laboratory purposes
Laboratory ceramic ware is classified under heading 6909.
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 retort's alumina content exceeds 50% by weight and is fired above 800°C
• Provide technical documentation to CBSA if requested
• Check if the retort qualifies for duty relief under any free trade agreements
Related Products under Tariff item 6903.20.00
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