Semiconductor Wafer Slicing Saw
High-precision diamond wire saw for slicing ultra-thin wafers from monocrystalline silicon boules in semiconductor fabrication. Classified in HTS 8461.50.80 as a sawing machine specifically for cutting-off semiconductor material to wafer thickness tolerances.
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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 complete wafer preparation station
Integrated wafer slicing systems for semiconductor use fall under dedicated apparatus heading 8486.
If imported as saw blades only, not complete machine
Separate cutting tools classify as circular saw blades rather than complete machine tools.
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Import Tips & Compliance
• Document wire diameter (<50μm) and kerf loss specs (<20μm) to prove semiconductor precision
• Obtain supplier certification linking machine to statistical note (b)(ii)(B) wafer slicing
Related Products under HTS 8461.50.80
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Czochralski Crystal Puller
A machine tool used in semiconductor manufacturing to grow monocrystalline silicon boules by pulling a seed crystal from molten silicon using the Czochralski method. It removes excess material through precise cutting and grinding processes to achieve required dimensions, classified under HTS 8461.50.80 as a sawing or cutting-off machine for semiconductor wafer production.
Float Zone Crystal Grower
Specialized sawing and cutting machine employing float zone method to produce high-purity silicon crystals for wafers, involving precise zone melting and cutting-off operations. Falls under HTS 8461.50.80 for semiconductor-specific cutting-off machines working by removing cermets or similar materials.
Crystal Boule Grinder
Machine tool for grinding semiconductor crystal boules to precise diameters and flats indicating conductivity type, essential wafer preparation step. HTS 8461.50.80 covers this as other sawing/cutting-off equipment for semiconductor material processing.
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Silicon Ingot Notching Machine
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