Automated Wafer Backlapper
Robotic backlapping system for uniform wafer thinning with in-situ thickness measurement maintaining bow/warp specs. Classified HTS 8461.90.60.90 specialized semiconductor finishing.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If wafer grinders/lappers
Backlapping qualifies as wafer preparation grinding.
If general dividing/smoothing machines
Applies when not semiconductor-specific.
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Import Tips & Compliance
• Bow/warp specs (<10μm) and real-time metrology integration details
• Carrier compatibility for 200mm/300mm wafers required
• Risk of 8421 classification without semiconductor specs
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