Czochralski Crystal Puller Road Wheel
This heavy-duty road wheel is designed for mobile Czochralski crystal pullers used in semiconductor boule production, allowing transport between cleanroom facilities. It falls under HTS 8431.49.90.84 as a road wheel part for machinery of heading 8430, specifically crystal growers for semiconductor manufacturing.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If used on ship deck transport equipment
Wheels for marine industrial transport fall under other parts of heading 8431, not specifically road wheels for land-based semiconductor machinery.
If mounted on self-propelled road vehicles
Wheels for complete road motor vehicles (non-machinery) classify in Chapter 87 as vehicle parts rather than machinery components.
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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
• Verify the wheel is exclusively for semiconductor crystal growers (heading 8430) with manufacturer specs to avoid reclassification
• Include end-use certification proving semiconductor manufacturing application to qualify for potential duty relief programs
• Check for anti-dumping duties on steel components; provide material composition certificates
Related Products under HTS 8431.49.90.84
Float Zone Crystal Grower Transport Wheel
Polyurethane road wheel for maneuvering float zone crystal growers in semiconductor wafer production facilities. Classified under HTS 8431.49.90.84 as road wheels for heading 8430 machinery used principally in semiconductor material processing.
Wafer Slicing Saw Mobile Dolly Wheel
Reinforced road wheel assembly for mobile wafer slicing saws that cut monocrystalline semiconductor boules into wafers. HTS 8431.49.90.84 applies to road wheels of heading 8430 semiconductor processing machinery.
Crystal Grinder Transport Road Wheel
Precision-balanced road wheel for transporting crystal grinders that shape semiconductor boules to exact wafer diameters. Falls under HTS 8431.49.90.84 as road wheels principally for heading 8430 semiconductor preparation equipment.
Wafer Lapping Machine Facility Wheel
Heavy load-bearing road wheel for intrafacility transport of wafer lapping machines that achieve critical surface flatness for semiconductor fabrication. HTS 8431.49.90.84 specifically covers these road wheels for heading 8430 machinery.
Semiconductor Wafer Polisher Cart Wheel
Low-particle generating road wheel for carts transporting wafer polishers essential for semiconductor wafer surface preparation. Classified HTS 8431.49.90.84 as road wheels of heading 8430 semiconductor processing apparatus.