Float Zone Melting Process Pump
A specialized liquid pump used in float zone crystal growth equipment for semiconductor materials like silicon. It handles inert gases liquefied or process fluids with extreme purity requirements, maintaining zone stability. This pump is essential for producing high-purity semiconductor crystals.
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 presented as part of a complete float zone machine
Machines for manufacturing semiconductor materials are classified under heading 84.86.
If the pump is designed as a liquid elevator
Liquid elevators are classified separately from pumps.
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
• Document the pump's use in float zone crystal growth to support classification under 8413.81.00
• Include specifications on purity and temperature handling
• Check if the pump is part of a larger machine that may be classified under heading 84.86
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