Roller Bearing Separator for Semiconductor Wafer Grinders
Brass separator plate for roller bearings in grinders that create flats on semiconductor crystal boules indicating conductivity. Under HTS 8482.99.65.95 as specialized bearing parts for wafer prep.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If made principally of bronze
Specific material heading takes precedence over 'other' parts.
If for measuring equipment in grinding stations
Parts of testing/metrology machines for wafers in Chapter 90.
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Import Tips & Compliance
• Provide resistivity marking specs linking to statistical note (a)(ii)(A)
• Batch certificates ensure consistency for large fab imports
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