Crystal Boule Grinder
Precision grinder that shapes semiconductor crystal boules to exact wafer diameters and grinds orientation flats indicating conductivity type. Meets 8479.82.0080 as wafer preparation grinding equipment per statistical notes.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If for metal workpiece grinding
Grinding machines classified by workpiece material when not semiconductor-specific.
If molding or die grinding function
Different end-use changes from semiconductor processing equipment.
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
• Include boule diameter tolerance specs (typically ±0.1mm) and flat grinding angle documentation
• Certify for monocrystalline silicon/gallium arsenide use to qualify under semiconductor provisions
Related Products under HTS 8479.82.00.80
Silicon Ingot Slicing Saw
High-precision inner diameter (ID) saw for slicing semiconductor ingots into thin wafers with minimal material loss. Classified under 8479.82.0080 as wafer manufacturing slicing equipment.
Czochralski Crystal Puller
A machine used to produce monocrystalline silicon boules by slowly pulling a seed crystal from molten silicon in the Czochralski process. It falls under HTS 8479.82.0080 as specialized grinding and processing equipment for semiconductor wafer manufacturing not classified elsewhere.
Float Zone Crystal Grower
Equipment employing the float zone method to refine and grow high-purity silicon crystals by melting a narrow zone of polycrystalline rod without a crucible. Classified in 8479.82.0080 for semiconductor-specific grinding and homogenization processes.
Semiconductor Wafer Lapping Machine
Machine that lap semiconductor wafers to achieve precise flatness and thickness uniformity required for device fabrication. Falls under 8479.82.0080 as specialized wafer preparation grinding equipment.
Wafer Edge Grinding Machine
Specialized grinder for creating precise chamfered edges on semiconductor wafers to prevent chipping during handling and processing. Classified 8479.82.0080 for semiconductor wafer preparation grinding.
Diamond Wafer Polishing System
Chemical mechanical polishing (CMP) system using diamond abrasives to achieve mirror finish on semiconductor wafers for device fabrication. 8479.82.0080 as specialized wafer grinding/polishing apparatus.