Float Zone Crystal Grower Heating Element
High-temperature heating element for float zone furnaces used to produce pure monocrystalline semiconductor boules from polycrystalline rods. It maintains precise thermal gradients during the zone melting process for semiconductor wafer production. Falls under 8419.90.95.80 as a part for temperature change machinery in semiconductor processing.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If electric resistance heating elements sold separately
Standalone electric heating elements without specific machinery identification go to Chapter 85.
If for laboratory-scale testing equipment
Small-scale heating parts for lab testing apparatus classified in Chapter 90.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• Document material purity specifications (e.g
• tungsten or molybdenum); declare exact temperature ratings; beware of dual-use restrictions for high-temp furnace components
Related Products under HTS 8419.90.95.80
Semiconductor Wafer Crystal Puller Spare Impeller
Replacement impeller for Czochralski crystal pullers used in growing monocrystalline silicon boules for semiconductor wafers. This part facilitates the precise temperature-controlled melting and pulling process essential for semiconductor material production. Classified under 8419.90.95.80 as a part of temperature treatment machinery for semiconductor manufacturing.
Wafer Slicing Saw Cooling Pump Module
Integrated cooling pump assembly for diamond wire wafer slicing saws that cut semiconductor boules into thin wafers. Provides temperature-controlled coolant circulation to maintain blade precision during high-speed slicing. Classified as a part of 8419 temperature treatment machinery for semiconductor wafer preparation.
Wafer Grinder Coolant Chiller Coil
Evaporative cooling coil for coolant chillers in wafer grinding machines that prepare semiconductor wafers to precise tolerances. Maintains sub-ambient temperatures during grinding to prevent thermal damage. Part of 8419.90.95.80 for semiconductor wafer processing temperature equipment.
Wafer Lapping Machine Temperature Control Valve
Precision solenoid valve for controlling slurry temperature in wafer lapping equipment that achieves flatness critical for semiconductor fabrication. Regulates flow to maintain consistent process temperatures. Classified under 8419.90.95.80 as part of semiconductor temperature treatment machinery.
Semiconductor Wafer Polisher Heating Mantle
Flexible heating mantle for maintaining polishing slurry temperature in chemical mechanical planarization (CMP) equipment for semiconductor wafers. Ensures uniform chemical reaction rates across wafer surface. Part of 8419.90.95.80 temperature processing machinery.
Crystal Boule Grinder Coolant Recirculator
Temperature-controlled coolant recirculation unit for crystal boule grinders that prepare semiconductor material for wafer slicing. Maintains precise coolant temperature to prevent microcracking. Falls under 8419.90.95.80 for semiconductor processing parts.