Wafer Lapping Polisher Drive Turbine
A precision gas turbine powering wafer lappers and polishers that achieve critical flatness for semiconductor fabrication. This turbine ensures the high-speed, vibration-free operation required for wafer surface finishing. 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 grinding or polishing machine for stone or ceramics
Machine tools for working stone or ceramics are classified in heading 84.64.
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 turbine is a separate component and not part of a complete lapping or polishing machine
• Have technical specifications ready to show the power rating
• Consider whether the goods may be eligible for a remission order
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