Pneumatic Crystal Grinder
A handheld pneumatic tool used to grind semiconductor crystal boules to precise diameters for wafer production. It falls under HTS 8467.89.50 as a pneumatic hand tool for specialized material processing in semiconductor manufacturing. Designed for high-precision work on monocrystalline materials like silicon.
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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 integrated into a stationary semiconductor processing station
Stationary grinding machines for semiconductor materials fall under specific semiconductor provisions in 8466.
If classified primarily as testing apparatus for semiconductor wafers
Some precision grinders used in wafer testing may shift to Chapter 90 for optical or measuring instruments.
If sold as a complete semiconductor wafer preparation machine set
Assembled machines for semiconductor processing are covered under 8479 industrial machinery provisions.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Verify tool meets pneumatic hand tool specs per Chapter 84 notes; provide technical specs showing semiconductor use
• Include end-use certificates for semiconductor manufacturing to avoid misclassification as general grinding tools
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Hydraulic Hand Wafer Grinder
Portable hydraulic grinder for initial wafer thickness reduction after slicing. HTS 8467.89.50 hydraulic hand tool for semiconductor wafer grinders.
Electric Semiconductor Wafer Deburrer
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