Wafer Edge Grinder for Semiconductor Crystal Boules
A specialized grinder for precise edge profiling and deburring of silicon wafer edges post-slicing from monocrystalline boules. It is used in semiconductor processing to finish wafer edges. Classified under tariff item 8460.39.00 as a tool grinding machine for semiconductor processing.
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 |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the machine is used solely or principally for semiconductor manufacturing
Machines for semiconductor manufacturing are classified in heading 84.86.
If the machine performs deburring or other finishing not specific to sharpening
Residual heading for other grinding or polishing machines.
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
• Confirm the machine is not used for manufacturing flat panel displays, which would fall under heading 84.86
• Verify if the grinder requires an import permit under the Canadian Nuclear Safety Commission if it handles radioactive materials
• Provide detailed specifications of the wafer grinding process for CBSA classification
Related Products under Tariff item 8460.39.00
5-Axis Tool Grinding Center
A 5-axis CNC tool grinding center designed for sharpening and regrinding complex cutting tool geometries such as step drills and form tools. It uses grinding stones and abrasives to finish metal or cermet tools, falling under the 'other' sharpening machines category of tariff item 8460.39.00.
Automatic Tap Grinder for Machine Taps
A fully automatic machine for multi-flute grinding on machine taps for threading. It falls under tariff item 8460.39.00 as a cutter grinding machine for metal tools, with high throughput for tool rooms.
Benchtop Cutter Grinder for Slitting Saws
A compact grinder for sharpening thin slitting saw blades used in metal slotting. It falls under tariff item 8460.39.00 as a tool sharpening machine employing grinding stones, suited for fabrication shops.
Benchtop Tool Sharpener Model TS-200
A compact benchtop tool sharpener for lathe tools, chisels, and planer blades using grinding wheels and abrasives. It falls under tariff item 8460.39.00 as a sharpening machine for tools or cutters, with a value under $3,025.
Carbide Insert Edge Prep Machine
A specialized grinder for preparing hone and edge geometry on indexable carbide inserts. It processes cermet and metal cutting inserts using abrasives, making it a sharpening machine for tools under tariff item 8460.39.00.
Carbide Insert Sharpening Machine
A precision grinding machine designed to reshape and sharpen indexable carbide inserts used in milling and turning operations. It finishes cermet tools using abrasives and polishing products, extending tool life and maintaining cutting accuracy. Falls under tariff item 8460.39.00 as a sharpening machine for metal or cermet tools.