Zirconia Ceramic Insulator
Yttria-stabilized zirconia ceramic insulators for spark plugs and high-frequency applications. These advanced ceramic insulators offer exceptional thermal and electrical properties.
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 insulators are specifically designed as parts of spark plugs
Spark plugs and their parts are classified under heading 85.11.
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
• Declare zirconia insulators under tariff item 8546.90.00 as other ceramic electrical insulators
• Provide data on thermal stability and dielectric strength
• Verify if the insulators are for spark plugs, which may be classified under heading 85.11
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