Gallium Arsenide Wafer Centrifuge Dryer

Centrifugal dryer specifically designed to spin-dry compound semiconductor wafers like gallium arsenide after chemical processing without surface damage. Classified under 8421.19.00.00 for other centrifugal dryers in semiconductor production.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China1.3%+35.0%36.3%
🇲🇽Mexico1.3%+10.0%11.3%
🇨🇦Canada1.3%+10.0%11.3%
🇩🇪Germany1.3%+10.0%11.3%
🇯🇵Japan1.3%+10.0%11.3%

Alternative Classifications

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

8421.29.00Lower: 35% vs 36.3%

If for gas/solvent-based drying without liquid centrifugation

Non-liquid centrifugal dryers shift to clothes drying apparatus category.

8486.10.00Lower: 25% vs 36.3%

If sold as complete semiconductor testing station component

Dryers integral to device testing equipment classify under Chapter 84 semiconductor provisions.

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Import Tips & Compliance

Certify compatibility with GaAs wafer sizes (2-6 inches) and low particle generation; include cleanroom certification (ISO 3+); avoid general laundry dryer classification

Related Products under HTS 8421.19.00.00

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Centrifugal lapping machine that rotates semiconductor wafers against abrasive surfaces to achieve critical flatness for device fabrication. HTS 8421.19.00.00 includes this wafer preparation equipment.

Czochralski Crystal Puller

A centrifuge-based machine used in semiconductor manufacturing to grow monocrystalline silicon boules via the Czochralski method by rotating and pulling crystal from molten silicon. It falls under HTS 8421.19.00.00 as 'other' centrifuges specifically for high-precision material processing in wafer production.

Float Zone Crystal Grower

Centrifugal apparatus employing float zone method to produce ultra-pure silicon crystals for semiconductor wafers by rotating a molten zone along a polycrystalline rod. Classified in 8421.19.00.00 as other centrifuges for specialized semiconductor material growth.

Semiconductor Crystal Boule Grinder

High-precision centrifugal grinder that rotates crystal boules to achieve exact diameters and orientation flats indicating conductivity type for semiconductor wafers. Fits HTS 8421.19.00.00 as other centrifuges per statistical notes for wafer preparation equipment.

Silicon Ingot Centrifugal Polisher

Rotating centrifugal polisher that processes silicon ingots to precise surface flatness before wafer slicing in semiconductor fabrication. Falls under HTS 8421.19.00.00 as specialized other centrifuges for wafer manufacturing preparation.

High-G Centrifuge for Wafer Stress Testing

Centrifuge applying extreme rotational forces to test semiconductor wafer mechanical integrity before device fabrication. Classified in 8421.19.00.00 as other centrifuges for semiconductor material processing and testing.