Thrust Ball Bearing Washer for Float Zone Crystal Pullers
Thrust washer for ball bearings in float zone crystal pullers producing high-purity silicon for semiconductor wafers. HTS 8482.99.65.95 covers these parts for monocrystalline boule growth equipment.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If part of automatic data processing input unit
Some semiconductor handling equipment classifies under ADP machines.
If for clutch release mechanisms in equipment
Clutch parts separate from pure bearing components.
Not sure which classification is right?
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Import Tips & Compliance
• Include process flow diagrams showing bearing role in float zone method
• Declare vacuum-compatible materials to support cleanroom classification
• Avoid general 'machine washer' labels that default to higher rates
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