Semiconductor Crystal Boule Grinder
Precision grinder that shapes silicon or compound semiconductor boules to exact diameters and grinds orientation flats indicating conductivity type. Prepares boules for wafer slicing in semiconductor fabs. HTS 8465.96.0040 covers it as a paring machine for hard semiconductor materials similar to woodworking.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If honing or grinding internal diameters of boule holders
Internal grinding machines for hard materials classify under 8460, not external paring.
If imported as complete molding machines for crystal shaping
Molding machines for hard plastics/similar materials shift to Chapter 84 heading 8480.
If incorporating precision measuring instruments
Machines with integrated metrology for testing may fall under Chapter 90.
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Import Tips & Compliance
• Label with exact tolerances (e.g
• flatness <1 micron) to prove precision for semiconductor use
• Cross-reference with wafer slicing equipment in import manifests for consistent classification
Related Products under HTS 8465.96.00.40
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