Multi-Wire Wafer Slicing Saw
Multi-wire saws use diamond-impregnated wires to simultaneously slice hundreds of wafers from semiconductor boules, minimizing material loss. Classified in HTS 8443.99.5050 as printing parts for wafer manufacturing per statistical note (a)(ii)(B). Enables high-volume 300mm wafer production.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If standard semiconductor slicing equipment
Wafer slicing saws explicitly covered by 8486 statistical provisions.
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Import Tips & Compliance
• Specify wire spacing <100 microns and boule size capacity (300mm+)
• Include slurry recycling system details showing production scale
• Avoid 8460 saw classification; reference statistical note wafer slicing provision
Related Products under HTS 8443.99.50.50
Colloidal Silica Wafer Polisher
Polishers using colloidal silica slurry for final semiconductor wafer surface preparation. HTS 8443.99.5050 for wafer polishers per statistical notes. Creates oxide layer for device processing.
Czochralski Crystal Puller
A Czochralski crystal puller is specialized equipment used to produce extremely pure monocrystalline semiconductor boules from silicon or gallium arsenide melts, from which wafers are sliced. It falls under HTS 8443.99.5050 as 'other' parts and accessories for printing machinery adapted for semiconductor processing, specifically in wafer manufacturing per statistical notes. This machine employs the Czochralski method for crystal growth essential to semiconductor production.
Single-Side Wafer Polisher
Single-side wafer polishers create mirror-finish surfaces on semiconductor wafers using colloidal silica slurry for device fabrication readiness. Falls under HTS 8443.99.5050 as printing machinery parts for wafer polishing per statistical note (a)(ii)(C). Achieves sub-nanometer surface roughness.
Crystal Ingot Diameter Grinder
Precision grinders that shape crystal ingots to uniform diameter tolerances before wafer slicing, with automated profiling for resistivity flat marking. HTS 8443.99.5050 as other semiconductor wafer prep accessories per statistical notes. Maintains crystal orientation throughout process.
Double-Side Wafer Grinder
Double-side grinders simultaneously process both wafer surfaces for thickness uniformity and parallelism prior to polishing. Under HTS 8443.99.5050 for semiconductor wafer grinding per statistical note (a)(ii)(C). Achieves <1 micron TTV across 300mm wafers.
Boule Flattening Grinder
Specialized grinders that create precise flats on semiconductor boules to encode crystal orientation and doping information. HTS 8443.99.5050 as printing parts for crystal grinding per statistical note (a)(ii)(A). Flat geometry critical for wafer alignment.