Synthetic Sapphire Boule
A large single-crystal synthetic sapphire boule weighing over 2.5 grams, used in electronics and optics manufacturing. It is a cultured crystal excluding optical elements of Chapter 90, classified 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 the boule is processed into an optical element
Optical elements are excluded from Chapter 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 boule is not an optical element
• Declare the weight and growth method
• Check if the product is subject to anti-dumping duties
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