Float Zone Crystal Grower
Float zone crystal growers produce high-purity monocrystalline silicon by zone melting, avoiding contamination from crucibles. Classified under HTS 8479.30.00.00 for semiconductor material processing equipment as per statistical notes.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the primary function is high-frequency induction heating
Induction furnaces for melting classify under industrial/ laboratory electric furnaces.
If for other semiconductor wafer manufacturing machines not specifically crystal growers
Broader category for unspecified semiconductor processing equipment.
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Import Tips & Compliance
• Submit manufacturer's declaration confirming float zone method per statistical note (a)(i)
• Ensure vacuum chamber compliance with pressure vessel regulations; pitfall is overlooking export control docs
• Label as semiconductor equipment to prevent confusion with metallurgical furnaces
Related Products under HTS 8479.30.00.00
Czochralski Crystal Puller
A Czochralski crystal puller is specialized equipment used to grow monocrystalline silicon boules from molten silicon for semiconductor wafer production. It falls under HTS 8479.30.00.00 as machinery for processing semiconductor materials, akin to treating ligneous materials, per statistical notes on semiconductor manufacturing equipment.
Semiconductor Wafer Lapper
Wafer lappers use loose abrasives to achieve initial flatness on semiconductor wafers before polishing. Classified HTS 8479.30.00.00 per statistical note (a)(ii)(C) for wafer preparation.
Chemical Mechanical Planarization Tool
CMP tools use chemical slurry and mechanical polishing pads to planarize wafers during device fabrication. While primarily fabrication equipment, preparatory CMP tools fall under HTS 8479.30.00.00 statistical notes for wafer preparation.
Gallium Arsenide Wafer Slicer
Specialized saws for slicing brittle gallium arsenide wafers from compound semiconductor boules. Covered under HTS 8479.30.00.00 statistical note for semiconductor materials including gallium arsenide.
Wafer Edge Profiling Machine
Machines profile wafer edges to prevent chipping and enable handling during fabrication. Part of wafer preparation sequence under HTS 8479.30.00.00 statistical notes.
Crystal boule Grinder with Flats
Grinds precise flats on semiconductor boules indicating crystal orientation and doping type. Essential per statistical note (a)(ii)(A) for wafer preparation.