Wafer Edge Grinder Collet Set
A precision collet set for wafer edge grinders of heading 84.65, designed to hold 100-450mm wafers during chamfering to prevent handling damage in semiconductor fabs. The quick-change design enhances production efficiency. This work holder is classified under tariff item 8466.92.00.
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 collet set is part of a machine for manufacturing semiconductor wafers
Machines for the manufacture of semiconductor devices are classified under heading 84.86.
If the collet set is a tool holder for machines of headings 84.56 to 84.65
Tool holders for machines of these headings are classified under subheading 8466.10.
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
• Classify the collet set as a work holder for wafer edge grinders and ensure it is not mistaken for a general tool holder
• Keep documentation of the grinder model it is designed for to facilitate CBSA clearance
Related Products under Tariff item 8466.92.00
Boule Flat Grinder Diamond Dresser
An automated diamond dresser for crystal boule flat grinders, conditioning the grinding wheel to precise angles indicating crystal orientation. It is critical for semiconductor industry standards. This dresser is an accessory for machines of heading 84.65, specifically crystal grinders.
Cast Iron Bed Frame for Wafer Grinder
A rough cast iron bed frame for wafer grinding machines, processed only by cleaning and minimal machining to eliminate casting defects and enable finishing machine alignment. It is essential for maintaining the structural integrity and precision of the grinding machine, which falls under heading 8465 as machinery for working semiconductor materials.
Cast Iron Column for Wafer Slicing Saw
A rough-machined cast iron vertical column for wafer slicing saws, cleaned of sprues and fins with locator machining only. It supports precise blade movement for slicing semiconductor boules into wafers, a key function of machines under heading 8465.
Cast Iron Foot Bracket for Crystal Grinder
A semi-finished cast iron foot bracket for crystal grinders in wafer preparation equipment, with risers removed and locator faces machined. It ensures machine stability during boule diameter grinding, a process performed by machines of heading 8465.
Cast Iron Headstock Casting for Lapper Machine
A basic cleaned and de-finned cast iron headstock for wafer lapping machines, machined solely for finishing alignment. It is critical for surface flatness in semiconductor wafer preparation, a function of machines under heading 8465.
Cast Iron Machine Base for CNC Lathe
A rough-machined cast iron base designed for mounting CNC lathes of heading 8465, cleaned and machined only to remove casting fins, gates, sprues, and risers for precise location in finishing machinery. This part provides a stable foundation for the lathe's operation.