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.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+35.0%35%
🇲🇽MexicoFree+10.0%10%
🇨🇦CanadaFree+10.0%10%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+10.0%10%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

8481.80.90Higher: 37% vs 35%

If for general optical lens polishing

Precision polishing machines for glass/optical components, not semiconductor wafers.

8424.30.90Same rate: 35%

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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