Boule Flatting Grinder Filtration System
An air purification module for grinders that create orientation flats on semiconductor crystal boules. It captures grinding dust to protect wafer yield. Classified under 8421.39.00 as gas filtering machinery for semiconductor manufacturing.
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 imported as part of a boule grinding machine
Semiconductor manufacturing machines are under 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
• Declare under 8421.39.00, and consider if subheading 8421.39.10 applies for semiconductor use
• Provide evidence of semiconductor application to CBSA
• Ensure the system complies with Canadian industrial safety standards
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