Nitrogen-Doped Silicon Carbide Wafers
Nitrogen-doped silicon carbide wafers in 4H-SiC format, designed for high-voltage power electronics and EV inverters. These 150mm discs are doped for electronic performance, qualifying under 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 silicon carbide is not doped or in powder form.
Undoped silicon carbide in other forms falls under Chapter 28.
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 wafer diameter and doping specifications
• Confirm the intended use in power electronics
• Keep records of the polytype (4H-SiC) for customs
Related Products under Tariff item 3818.00.00
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