Ceramic Breaker Base Insulator
This ceramic base insulator is for vacuum circuit breakers, supporting live components while isolating them from the enclosure. It is molded with stainless steel inserts for mounting bolts, making it an insulating fitting of ceramics with minor metal components, fitting the 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 the insulator is used for general electrical insulation
Ceramic insulators for general use are classified under heading 85.46.
If imported as a part of a circuit breaker
Parts of electrical apparatus are classified under heading 85.38.
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 stainless steel inserts are minor and solely for assembly, as required
• Keep technical drawings showing the insulating function and ceramic material
• Check if the product qualifies for duty-free treatment under trade agreements
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