Natural Cork Thermal Insulation Disks
Circular disks of natural cork used as thermal barriers in high-heat applications like oven doors. They are cut from plank cork for durability and valued for low thermal conductivity.
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 |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the disks are made of agglomerated cork
Articles of agglomerated cork are classified under heading 4504, not 4503.
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 disks are made of natural cork, not agglomerated cork, to qualify for this tariff item
• Provide a detailed product description for customs
• Check if any fire safety standards apply to the insulation material
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