Crystal boule Diameter Grinder
A crystal boule diameter grinder precisely shapes semiconductor boules to uniform diameter before slicing, ensuring consistent wafer thickness. Includes orientation flats for doping identification. HTS 8486.10.00.00 per statistical note (a)(ii)(A).
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If grind for general cylindrical workpieces
Standard grinders without crystal flat features.
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Import Tips & Compliance
• Include flat orientation specs matching SEMI standards
• Serial integration with puller systems aids classification
Related Products under HTS 8486.10.00.00
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Czochralski Crystal Puller
A Czochralski crystal puller is a machine used to produce extremely pure monocrystalline semiconductor boules, such as silicon, from which wafers are sliced. It employs the Czochralski method by dipping a seed crystal into molten silicon and slowly pulling it upward to form a single crystal boule. This equipment falls under HTS 8486.10.00.00 as it is specifically for the manufacture of semiconductor boules.
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Silicon Crystal Grinder
A silicon crystal grinder processes semiconductor boules by grinding them to precise diameters and creating flats that indicate conductivity type and resistivity. It prepares the boule for wafer slicing in semiconductor fabrication. This falls under HTS 8486.10.00.00 as wafer preparation equipment.
Wafer Slicing Diamond Saw
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