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.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Include growth method certification (Czochralski vs float zone) in documentation
• Declare high-temperature capabilities for semiconductor material verification
Related Products under HTS 8451.80.00.00
Fabric Finishing Calender
Heavy-duty calender machine for finishing textile fabrics through heat and pressure to achieve smooth, glossy surface under HTS 8451.80.00.00 finishing provisions.
Textile Drying Oven
Conveyorized oven for drying dyed or finished textile fabrics and yarns after wet processing, under HTS 8451.80.00.00 other machinery provision.
Fabric Impregnating Line
Complete line for impregnating textile fabrics with resins or chemicals for waterproofing/coating under HTS 8451.80.00.00 impregnating provision.
Textile Pressing and Ironing Machine
Flatwork ironer and press for made-up textile articles like sheets and garments, under HTS 8451.80.00.00 for ironing, pressing textile articles.
Float Zone Crystal Grower
Specialized grower using float zone method to produce extremely pure monocrystalline semiconductor boules, explicitly noted in statistical notes under HTS 8451.80.00.00 for wafer manufacturing equipment.
Linoleum Paste Applying Machine
Specialized applicator for paste to base fabric in linoleum floor covering production, directly provided for in HTS 8451.80.00.00 heading description.