Rebuilt Lapmaster Wolters Model 48NC Wafer Grinder
This is a reconditioned Lapmaster Wolters 48NC flat lapping/grinding machine for semiconductor wafer surface preparation to nanometer tolerances. It falls under tariff item 8460.90.00 as a machine-tool for lapping/grinding metal (silicon) using abrasives, and is not a gear finishing machine.
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 not numerically controlled
Non-CNC grinding/lapping machines fall under this subheading.
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
• Declare the machine as a rebuilt lapping/grinding machine for semiconductor wafers
• CBSA may require proof of the machine's condition and specifications
• Verify if the machine is eligible for duty deferral programs
Related Products under Tariff item 8460.90.00
Angle Head Polisher
A compact electric angle head for grinding and polishing metal surfaces in tight spaces. This tool is classified under tariff item 8460.90.00 as a machine-tool for finishing metal by grinding and polishing with abrasives, and its compact size does not affect classification.
Belt Grinder for Metal Sharpening
A stationary belt sander equipped with abrasive belts for sharpening tools and finishing metal edges to precise tolerances. This machine is classified under 8460.90.00 as a machine-tool for deburring, sharpening, or grinding metal using abrasives.
Benchtop Belt Grinder
A compact belt grinder designed for deburring and finishing small metal parts in workshops. It uses abrasive belts to grind and polish metal surfaces, falling under tariff item 8460.90.00 as a machine-tool for finishing metal with abrasives.
Benchtop Metal Polishing Lathe
A compact lathe with polishing mops and compounds for finishing metal shafts and cylindrical parts. It is classified under 8460.90.00 as a machine-tool for polishing metal using abrasive products, not for turning operations.
Cermet Honing Machine
A specialized honing tool for internal surfaces of cermet engine components using abrasive stones. This machine is classified under 8460.90.00 as a machine-tool for honing cermets with grinding stones, which is explicitly included in the heading.
CNC Crystal Boule Grinder
This is a numerically controlled grinding machine that shapes semiconductor crystal boules to precise diameters and grinds flats indicating conductivity type. It falls under tariff item 8460.90.00 as a machine-tool for grinding metal (silicon) using abrasives, and is not a gear finishing machine.