Grown Diamond Substrate
A CVD-grown single-crystal diamond substrate weighing more than 2.5 grams, used in electronics heat sinks. It is a cultured crystal not elsewhere specified, classified under this 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:
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Import Tips & Compliance
• Ensure the diamond is not an optical element
• Provide documentation of the CVD growth process
• Check if the product is subject to Kimberley Process certification
Related Products under Tariff item 3824.99.00
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