Stone Crystal boule Grinder
A precision grinder for semiconductor crystal boules like quartz or sapphire to exact diameters before wafer slicing. This machine falls under the tariff item as it is a grinding machine for stone or mineral materials.
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 materials other than stone
Other machine-tools for working mineral materials may apply if the primary use is not stone.
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 under 8464.20.00 as a grinding machine for stone crystals
• Ensure compliance with Canadian electrical safety standards
• Have the machine's grinding specifications available for customs
Related Products under Tariff item 8464.20.00
Architectural Glass Corner Grinding Machine
A machine that grinds 45-degree mitred corners on large glass panels for frameless shower doors and facades. It is specifically for cold working glass, falling under this tariff item as a grinding machine for glass.
Asbestos-Cement Sheet Polisher
A wide-belt polishing machine designed to finish asbestos-cement roofing and siding sheets to a uniform thickness. It operates through abrasive belts that grind and polish the mineral-based material, falling under the tariff item for grinding or polishing machines for asbestos-cement or like mineral materials.
Automotive Windshield Polishing Machine
A specialized polisher that removes scratches and restores clarity on laminated automotive safety glass. It falls under this tariff item as a polishing machine for cold working glass, even in vehicle repair contexts.
Ceramic Substrate Grinder
A grinding machine for alumina or aluminum nitride ceramic substrates used in power electronics and LED packaging. This machine ensures substrate flatness for reliable electronic performance. It is classified under tariff item 8464.20.00 as a grinding machine for ceramics, a like mineral material.
Ceramic Tile Grinder
A bridge-style grinder used to rectify the edges and surfaces of ceramic tiles to precise dimensions after firing. This machine falls under the tariff item as it is specifically designed for grinding ceramic materials, a category explicitly listed under mineral materials.
CNC Glass Edge Grinding Machine
A CNC machine that grinds and polishes the edges of flat glass sheets to precise specifications for architectural and automotive applications. This machine falls under the tariff item as a grinding and polishing machine for glass.