Wafer Polishing Fume Containment Hood
Ventilating hood with downdraft fan for containing slurry mists during semiconductor wafer lapping and polishing, 105 cm max side. Features slotted work surface for airflow over wafers. Classified in 8414.60.00.00 for compact fan-equipped hoods.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If imported as parts for semiconductor machines
Hoods as components of wafer fab equipment may classify as semiconductor machine parts.
If hood frames or bases without fan
Parts of hoods, excluding internal components, have separate provisions.
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Import Tips & Compliance
• Provide process flow diagrams showing semiconductor use; label with exact dimensions
• Avoid pitfalls by distinguishing from larger industrial exhaust systems
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