Czochralski Crystal Puller
Equipment employing Czochralski method to grow pure monocrystalline silicon boules from which wafers are derived, as listed in statistical notes (a)(i) for crystal growers & pullers under HTS 8451.80.00.00.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If for gallium arsenide or other compound semiconductor growth
Industrial machines for unspecified semiconductor processes.
If resistance heating dominant feature
Industrial furnaces for crystal growth materials.
If sold as complete furnace-puller set for lab use
Laboratory furnaces include some crystal growing apparatus.
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Import Tips & Compliance
• Include growth method certification (Czochralski vs float zone) in documentation
• Declare high-temperature capabilities for semiconductor material verification
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