Wafer Slicing Saw Coolant Circulation Pump
Pump designed for high-pressure coolant delivery in wafer slicing saws that cut monocrystalline semiconductor boules into thin wafers, as noted in statistical note (b)(ii)(B). Ensures clean cuts and prevents thermal damage during diamond saw operations. HTS 8413.81.00 covers these other specialized liquid pumps.
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More Specific Codes
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If part of metallurgical wafer slicing machinery
Parts for semiconductor processing machines like slicing saws classify under 8466.
If standard reciprocating pumps for saw coolants
Non-specialized displacement pumps may fall under other pump types in 8413.
If integrated into complete wafer slicing equipment sets
Unspecified semiconductor manufacturing machines encompass assembled pump-inclusive systems.
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Import Tips & Compliance
• Submit equipment manuals highlighting pump's role in wafer slicing to validate classification
• Certify compatibility with deionized water or specialty coolants used in semiconductor saws
• Beware of classification as general machine tool pumps if end-use not clearly documented
Related Products under HTS 8413.81.00
Czochralski Crystal Puller Pump
This pump is integral to Czochralski crystal growers used in semiconductor manufacturing to produce monocrystalline silicon boules from which wafers are sliced. It circulates molten silicon precisely during the pulling process to ensure crystal purity and uniformity. Classified under HTS 8413.81.00 as an other pump for liquids fitted for specialized semiconductor material processing.
Float Zone Melting Process Pump
Specialized liquid pump used in float zone crystal growth equipment for semiconductor materials like silicon, handling inert gases liquefied or process fluids with extreme purity requirements. It maintains zone stability during the melting process to produce high-purity monocrystalline ingots. Falls under HTS 8413.81.00 as other pumps for semiconductor wafer manufacturing preparation.
Semiconductor Wafer Grinding Coolant Pump
High-precision pump for circulating coolant fluids during crystal grinding of semiconductor boules to exact wafer diameters. Essential in wafer preparation equipment to maintain temperature control and surface flatness as per statistical note (b)(ii)(A). Classified in HTS 8413.81.00 as other pumps for semiconductor liquids.
Semiconductor Wafer Lapping Fluid Pump
Precision metering pump for delivering lapping slurries and fluids in wafer preparation equipment to achieve critical flatness tolerances, per statistical note (b)(ii)(C). Used after slicing to prepare wafer surfaces for fabrication. Classifies under HTS 8413.81.00 as other liquid pumps for semiconductor processing.
Chemical Vapor Deposition Precursor Pump
Ultra-clean pump for liquid semiconductor precursors in CVD equipment used for wafer processing into devices. Handles volatile organic precursors with contamination-free delivery. HTS 8413.81.00 includes such other pumps for semiconductor manufacturing liquids.
Silicon Wafer Polishing Slurry Pump
Specialized pump circulating colloidal silica slurries for chemical-mechanical polishing (CMP) of semiconductor wafers to mirror finish required for fabrication. Critical for final surface preparation per statistical notes. Under HTS 8413.81.00 as other CMP liquid pumps.