NGK CER-GY12 Ceramic Spark Plug Insulator
This high-alumina ceramic insulator is designed for spark plugs in natural gas-fueled stationary internal combustion engines, such as gas generators and compressors. It provides electrical insulation between the central electrode and the shell, qualifying as an insulating fitting of ceramics with minor metal components, under this tariff item.
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 imported as a complete spark plug
Complete spark plugs are classified under heading 85.11.
If used as a general electrical insulator
Ceramic insulators for other uses are under heading 85.46.
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 description of the insulator's function and ceramic composition for CBSA
• Ensure any metal inserts are minor and for assembly only
• Verify the product is not classified as a complete spark plug
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