Diamond Wafer Polishing System

Chemical mechanical polishing (CMP) system using diamond abrasives to achieve mirror finish on semiconductor wafers for device fabrication. 8479.82.0080 as specialized wafer grinding/polishing 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.

8421.19.00.00Higher: 36.3% vs 35%

If liquid chemical filtering primary function

Slurry handling equipment classified separately.

9017.80.00.00Higher: 40.3% vs 35%

If metrology/microscope integration

Testing equipment components shift to Chapter 90.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

Document removal rate specs and surface roughness (Ra <0.2nm typical)

Include chemical slurry compatibility certification

Related Products under HTS 8479.82.00.80

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High-precision inner diameter (ID) saw for slicing semiconductor ingots into thin wafers with minimal material loss. Classified under 8479.82.0080 as wafer manufacturing slicing equipment.

Czochralski Crystal Puller

A machine used to produce monocrystalline silicon boules by slowly pulling a seed crystal from molten silicon in the Czochralski process. It falls under HTS 8479.82.0080 as specialized grinding and processing equipment for semiconductor wafer manufacturing not classified elsewhere.

Float Zone Crystal Grower

Equipment employing the float zone method to refine and grow high-purity silicon crystals by melting a narrow zone of polycrystalline rod without a crucible. Classified in 8479.82.0080 for semiconductor-specific grinding and homogenization processes.

Crystal Boule Grinder

Precision grinder that shapes semiconductor crystal boules to exact wafer diameters and grinds orientation flats indicating conductivity type. Meets 8479.82.0080 as wafer preparation grinding equipment per statistical notes.

Semiconductor Wafer Lapping Machine

Machine that lap semiconductor wafers to achieve precise flatness and thickness uniformity required for device fabrication. Falls under 8479.82.0080 as specialized wafer preparation grinding equipment.

Wafer Edge Grinding Machine

Specialized grinder for creating precise chamfered edges on semiconductor wafers to prevent chipping during handling and processing. Classified 8479.82.0080 for semiconductor wafer preparation grinding.