Float Zone Crystal Grower
An apparatus employing the float zone method to produce ultra-pure monocrystalline semiconductor ingots from polycrystalline rods. It is classified as a part or accessory for machines of heading 84.72, enabling high-purity crystal growth. This equipment is essential for producing semiconductor materials with minimal impurities.
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 grower performs a general industrial function
Machines for other specific functions fall under heading 84.79, and their parts may be classified accordingly.
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
• Ensure the crystal grower is classified as a part of a machine of heading 84.72, not as a standalone furnace, to qualify for this tariff item
• Provide technical evidence of its exclusive use in float zone crystal growth
• Check if the grower's vacuum or gas systems require any special import documentation
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