Czochralski Crystal Puller Centrifuge Module
A specialized centrifuge component used in Czochralski crystal pullers to separate impurities during the growth of monocrystalline silicon boules. It operates as a centrifuge part within the crystal growth apparatus, aiding in the purification of the melt. This part is classified under tariff item 8421.99.00 as a centrifuge part for semiconductor material processing.
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 centrifuge module is imported as an integral part of a complete crystal puller machine
Machines for growing semiconductor crystals are classified under heading 84.86.
If the module is a complete centrifuge, not a part
Complete centrifuges are classified under 8421.19, while this item covers parts.
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
• Classify this module as a part of a centrifuge used in semiconductor crystal growth, and be prepared to provide a detailed description of its function
• The CBSA may require evidence that the module is solely or principally used with centrifuge equipment in crystal pullers
• Check if the module qualifies for duty-free entry under a trade agreement, as parts for semiconductor manufacturing equipment may be eligible
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