Float Zone Crystal Growth Turbine
An industrial gas turbine integrated into float zone equipment for producing high-purity monocrystalline semiconductor boules using zone melting. This turbine drives the precise movement and heating mechanisms of the float zone process. It is classified under tariff item 8411.81.00 as an other gas turbine with power not exceeding 5,000 kW.
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 turbine's power exceeds 5,000 kW
Gas turbines above 5,000 kW are classified under a different tariff item.
If imported as part of a machine for manufacturing semiconductor devices
Machines for semiconductor manufacture are classified in heading 84.86.
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
• Be prepared to demonstrate that the turbine is a separate component, not part of a complete float zone machine
• Keep records of the turbine's power rating and technical specifications
• Consult the CBSA if unsure about the classification of the complete system
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