Float Zone Crystal Growth Vacuum Pump
A high-vacuum pump designed for float zone method crystal growers, maintaining ultra-clean vacuum conditions to produce pure semiconductor boules. It is critical for achieving high-purity silicon.
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 pump is used for other high-vacuum applications
Other vacuum pumps fall under this item.
If importing the pump as a part of a larger system
Parts of vacuum pumps are classified under this item.
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 pump is classified as a vacuum pump, not as part of the crystal grower
• Have documentation on vacuum levels achieved
• Check for any import permits for high-tech equipment
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