Crystal Boule Grinder
A crystal boule grinder that grinds semiconductor crystal boules to exact diameters and creates flats indicating conductivity type and resistivity. This machine is critical for preparing boules for wafer slicing in semiconductor manufacturing.
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 machine is used for manufacturing semiconductor boules
Heading 84.86 covers machines for semiconductor boule manufacture, which is more specific.
If the grinder is a general-purpose machine for metal or cermets
Heading 84.60 covers grinding machines for metal, which may apply.
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 machine accurately as a machine-tool for working hard materials, and be prepared to demonstrate it is not semiconductor manufacturing equipment under heading 84.86
• Provide CBSA with the machine's technical documentation
• Consider whether the machine qualifies for duty-free entry under a free trade agreement
Related Products under Tariff item 8465.96.00
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A chemical mechanical wafer polisher uses chemical slurry and mechanical pad to achieve atomic-level flatness on semiconductor wafers for device fabrication. It is classified under tariff item 8465.96.00 as a paring machine for hard materials, including semiconductor materials.
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A professional-grade log splitter driven by tractor PTO with 30 tons of force for high-volume firewood production. It falls under this tariff item as a splitting machine for woodworking, specifically designed to split logs along the grain.
Crystal Boule Diameter Grinder
A crystal boule diameter grinder that grinds semiconductor crystal boules to precise diameter tolerances before slicing. This machine also creates orientation flats, which are essential for subsequent wafer processing steps.
Crystal Boule Slicing Machine
A high-precision machine that uses diamond wire or blades to slice semiconductor boules into individual wafers for device fabrication. It falls under this tariff item as a slicing machine specifically designed for hard materials like silicon, which are similar to hard plastics or hard rubber.
Crystal boule Slicing Multi-Wire Saw
A crystal boule slicing multi-wire saw uses hundreds of diamond wires to simultaneously slice an entire boule into hundreds of wafers, maximizing yield. It is classified under tariff item 8465.96.00 as a slicing machine for hard materials, including semiconductor materials.
Czochralski Crystal Puller for Silicon Wafer Production
A Czochralski crystal puller is a specialized machine tool that grows monocrystalline silicon boules by pulling a seed crystal from molten silicon. The boule is then sliced into wafers for semiconductor fabrication. It is classified under tariff item 8465.96.00 as a machine for working hard materials, including semiconductor materials.