Semiconductor Crystal Boule Grinder
A semiconductor crystal boule grinder that shapes silicon or compound semiconductor boules to exact diameters and grinds orientation flats indicating conductivity type. This machine prepares boules for subsequent wafer slicing in semiconductor fabrication facilities.
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 machine is used for manufacturing semiconductor boules
Machines for the manufacture of semiconductor boules are classified in heading 84.86, which is more specific.
If the grinder is a general-purpose machine for metal or cermets
Heading 84.60 covers grinding machines for metal, which may apply if the boule is metallic.
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 the machine accurately as a machine-tool for working hard materials, and be prepared to show CBSA that it is not semiconductor manufacturing equipment under heading 84.86
• Have the machine's technical manual available for inspection
• Verify if the machine qualifies for duty-free entry under a free trade agreement
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Crystal Boule Diameter Grinder
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Crystal Boule Grinder
A crystal boule grinder that grinds semiconductor crystal boules to exact diameters and creates flats indicating conductivity type and resistivity. This machine is critical for preparing boules for wafer slicing in semiconductor manufacturing.
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