Wafer Edge Grinder Particle Trap
Localized particle trapping system for edge profiling grinders that create chip-separation geometry on wafers post-polish. HTS 8421.39.0115 for dust collection in final wafer preparation steps. Ensures edge quality for dicing yield.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If primary intake filtration
Separate intake vs point-of-generation collection.
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
• Edge chipping tolerance data
• Inline with dicing process
Related Products under HTS 8421.39.01.15
300mm Silicon Wafer Prep Dust Extraction Hood
Localized dust collection hood for 300mm wafer preparation lines including slicing, grinding, and polishing stations, filtering process-generated airborne particles. HTS 8421.39.0115 for semiconductor wafer manufacturing air purification equipment. Supports high-volume production of logic/memory wafers.
Czochralski Crystal Puller
A specialized centrifuge apparatus used in semiconductor manufacturing to grow monocrystalline silicon boules by pulling crystals from molten silicon via the Czochralski method. It falls under HTS 8421.39.0115 as dust collection and air purification equipment because it incorporates integrated filtering systems to remove impurities and particulates from the inert gas atmosphere during crystal growth. This ensures ultra-clean conditions essential for high-purity semiconductor production.
Float Zone Crystal Grower
Centrifugal apparatus employing the float zone method to purify and grow semiconductor crystals like silicon by melting and recrystallizing zones in a controlled inert gas environment with dust filtration. Classified under HTS 8421.39.0115 due to its built-in air purification systems that filter out particulates to prevent contamination during high-vacuum zone refining. Critical for producing ultra-pure silicon ingots for wafer slicing.
Semiconductor Wafer Crystal Grinder Dust Collector
Integrated filtering and purification system attached to crystal grinders used to shape semiconductor boules to precise diameters, collecting diamond slurry and silicon dust particles from the air stream. Falls under HTS 8421.39.0115 as specialized dust collection equipment for maintaining clean air in wafer preparation environments. Essential for preventing airborne contaminants from affecting subsequent wafer processing.
Gallium Arsenide Crystal Puller Gas Purifier
Purification apparatus for inert gas lines in GaAs crystal growth centrifuges, removing moisture, oxygen, and particulates to achieve ppb-level purity required for compound semiconductor production. HTS 8421.39.0115 classification applies due to its role in dust collection and air cleaning specific to semiconductor boule formation equipment. Prevents defects in high-value GaAs wafers used in RF and optoelectronics.
Wafer Slicing Saw Air Filtration Unit
Dust collection and mist filtration system for inner diameter saws that slice semiconductor wafers from crystal boules, capturing silicon particles and coolant aerosols from the cutting process. Under HTS 8421.39.0115 as air purification equipment integral to wafer preparation machinery in semiconductor fabs. Maintains ISO Class 1 cleanroom standards during high-volume wafer production.