Wafer Lapping Machine
Automated lapping equipment that uses abrasive slurries to achieve flatness tolerances on semiconductor wafers prior to polishing. It prepares wafer surfaces for photolithography, classified here as other machinery for precision surface 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 |
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 lapping machine is solely or principally used for semiconductor manufacture
Machines for the manufacture of semiconductor devices are classified in heading 84.86.
If the lapping machine works on glass or stone materials
Grinding or polishing machines for stone, ceramics, or glass fall under heading 84.64.
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
• Check if heading 84.86 applies for semiconductor manufacturing equipment
• Provide lapping process specifications and wafer flatness tolerances
• Verify if the machine requires any Canadian certification for industrial use
Related Products under Tariff item 8468.80.00
Automated Wafer Grinder for Backside
The Automated Wafer Grinder for Backside is a machine used to reduce semiconductor wafer thickness for 3D packaging. It is not a welding or soldering apparatus, and it is not hand-controlled, so it does not fall under tariff item 8468.80.00. This candidate is excluded based on the chapter notes, as it is a machine for semiconductor manufacturing, which is covered by heading 84.86.
Boule Diameter Grinder
The Boule Diameter Grinder is a precision grinder for reducing semiconductor boule diameter. It is not a welding or soldering apparatus, and it is not hand-controlled, so it does not fall under tariff item 8468.80.00. This candidate is excluded based on the chapter notes, as it is a machine for semiconductor manufacturing, which is covered by heading 84.86.
Chemical Mechanical Wafer Polisher
The Chemical Mechanical Wafer Polisher is a CMP polisher for planarization of semiconductor wafers. It is not a welding or soldering apparatus, and it is not hand-controlled, so it does not fall under tariff item 8468.80.00. This candidate is excluded based on the chapter notes, as it is a machine for semiconductor manufacturing, which is covered by heading 84.86.
Crystal boule Flattener
The Crystal Boule Flattener is an apparatus for grinding orientation flats on semiconductor boules. It is not a welding or soldering apparatus, and it is not hand-controlled, so it does not fall under tariff item 8468.80.00. This candidate is excluded based on the chapter notes, as it is a machine for semiconductor manufacturing, which is covered by heading 84.86.
Crystal Boule Grinder
The Crystal Boule Grinder is a precision grinder for shaping semiconductor crystal boules. It is not a welding or soldering apparatus, and it is not hand-controlled, so it does not fall under tariff item 8468.80.00. This candidate is excluded based on the chapter notes, as it is a machine for semiconductor manufacturing, which is covered by heading 84.86.
Crystal Puller for Semiconductor Wafer Production
The Crystal Puller for Semiconductor Wafer Production is a Czochralski method crystal puller used to grow monocrystalline silicon boules. It is not a welding or soldering apparatus, and it is not hand-controlled, so it does not fall under tariff item 8468.80.00. This candidate is excluded based on the chapter notes, as it is a machine for semiconductor manufacturing, which is covered by heading 84.86.