Double-Sided Wafer Polisher
Double-sided wafer polishers use chemical-mechanical polishing (CMP) to achieve mirror-finish flatness on semiconductor wafers for fabrication processing. Classified under HTS 8479.90.95.96 as critical wafer preparation apparatus.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If for general optical lens polishing
Precision polishing machines for glass/optical components, not semiconductor wafers.
If sold as parts cleaning equipment
Mechanical surface cleaning apparatus without precision polishing function.
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Import Tips & Compliance
• Include CMP slurry specifications and polishing pad materials compatible with semiconductor processes
• Document achievable surface roughness (Angstrom-level) essential for classification
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