Boule Flattener Drive Capstan
Drive capstan for grinding flats on crystal boules to indicate conductivity type. Classifies under HTS 8431.10.0010, statistical note (a)(ii)(A).
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If complete flattener assembly
Assembled grinders classify as 8460 machines.
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Import Tips & Compliance
• Specify flat positioning accuracy for resistivity coding
Related Products under HTS 8431.10.00.10
Gallium Arsenide Crystal Puller Gearbox
Gearbox assembly for pullers producing GaAs monocrystalline boules for compound semiconductor wafers. Under HTS 8431.10.0010 as 8425.11 machinery part, statistical note covering gallium arsenide materials.
Wire Tensioner for Wafer Slicing Saws
Precision wire tensioner capstan for maintaining diamond wire tension in semiconductor wafer slicing saws. HTS 8431.10.0010 for 8425.19 saw machinery parts, statistical note (a)(ii)(B).
Wafer Edge Grinder Tension Pulley
Tension pulley for edge grinders bringing wafers to dimensional tolerances. HTS 8431.10.0010, statistical note (a)(ii)(C).
Double-Sided Wafer Lapper Winch
Winch for simultaneous double-sided lapping of semiconductor wafers. HTS 8431.10.0010 for 8425.11.
CMP Polisher Carrier Capstan
Capstan for chemical mechanical polishing carriers in wafer planarization. HTS 8431.10.0010.
Crystal Ingot Puller Counterweight Assembly
Counterweight system for stable pulling in semiconductor ingot growers. HTS 8431.10.0010.