Rebuilt Strasbaugh 7AA Wafer Polisher
Used Strasbaugh 7AA four-platen numerically controlled polisher for final surface finishing of silicon wafers before lithography. Classified in HTS 8460.90.40.10 as rebuilt NC polishing machine using abrasives for cermets in semiconductor processing.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If specific chemical-mechanical planarization equipment
CMP tools primarily for wafer surface processing classify under semiconductor machinery.
If includes measuring functions for wafer flatness
Machines with integrated testing optics go to Chapter 90.
Not sure which classification is right?
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Import Tips & Compliance
• Include CMP slurry compatibility and platen flatness specs for proper finishing machine status
• Rebuilt machines need third-party inspection reports for import clearance
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