New Wafer Lapping Machine
Automated lapping equipment that uses abrasive slurries to flatten and thin semiconductor wafers to precise tolerances before polishing. Under HTS 8439.10.0010 as new wafer preparation machinery for cellulosic pulp processing in semiconductor statistical notes. Critical for achieving wafer flatness required in fabrication.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If for general precision lapping
Non-semiconductor specific lapping machines are other grinding/lapping machines under 8460.
If mechanical sandblasting type
Projecting/preparing machines not for wafer dimensions go to mechanical appliances of 8424.
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Import Tips & Compliance
• Include slurry compatibility certification for silicon/GaAs wafers
• Document as 'new' via factory test reports
• Common error: classifying under general lapping tools in 8460.42
Related Products under HTS 8439.10.00.10
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