Overhead Gantry Conveyor for Wafer Cassette Handling
An overhead gantry conveyor system that moves FOUPs containing multiple wafers between Czochralski crystal pullers and inspection areas. It uses pneumatic actuators and rails to transport the pods with precision and minimal vibration. This specialized semiconductor handling equipment falls under tariff item 8428.20.00 as a pneumatic conveyor.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the gantry uses electric motors instead of pneumatic power
Other lifting, handling, loading or unloading machinery is classified under this heading.
If the conveyor is used solely in semiconductor fabrication
Machines for the manufacture of semiconductor devices are classified under heading 84.86.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Ensure the gantry system's control software is declared separately if it includes proprietary software
• Provide documentation on the pneumatic drive system to justify classification under 8428.20.00
• Consider the Canada-EU Comprehensive Economic and Trade Agreement for preferential rates if originating from the EU
Related Products under Tariff item 8428.20.00
Cassette-to-Cassette Wafer Conveyor for Float Zone Lines
An automated conveyor system that transfers silicon wafers between cassettes in float zone crystal growth processing lines, featuring robotic indexing for precise handling. It operates using pneumatic principles to move wafers safely, qualifying under tariff item 8428.20.00 for pneumatic elevators and conveyors. This equipment is essential for maintaining the integrity of 300mm wafers during semiconductor manufacturing.
Cleanroom Track Conveyor for Wafer Slicing Saw Output
A track-based conveyor system that receives freshly sliced wafers from boule slicing saws, providing controlled cooling and indexing to grinders. It includes HEPA-filtered enclosures to maintain cleanroom conditions and uses pneumatic mechanisms for gentle wafer transport. This equipment falls under tariff item 8428.20.00 as a pneumatic conveyor for semiconductor wafer preparation.
Food-Grade Pneumatic Elevator for Sugar
> A sanitary pneumatic elevator for granulated sugar in food processing plants, featuring stainless steel construction for hygiene. It is classified under tariff item 8428.20.00 as a pneumatic elevator handling food products.
Industrial Pneumatic Freight Elevator
A heavy-duty pneumatic elevator designed for freight up to 5 tons in warehouses, using air suspension for precise pallet transport. It operates on pneumatic principles, distinguishing it from hydraulic or traction elevators. This equipment is classified under tariff item 8428.20.00 as a pneumatic elevator for loading and unloading.
Pneumatic Activated Carbon Transfer Pump
> A dense-phase pneumatic transfer pump that conveys activated carbon powder using high-pressure air slugs. It is designed to move fragile carbon media gently for water treatment filter replenishment, qualifying as a pneumatic elevator or conveyor under tariff item 8428.20.00.
Pneumatic Aluminum Powder Conveyor
> An explosion-proof pneumatic conveyor that moves fine aluminum powder using nitrogen as a carrier gas, designed for pyrotechnics and metallurgy. Its pneumatic elevation mechanism for hazardous metal powders places it under tariff item 8428.20.00.