Large Diameter Ingot Trimmer
Heavy-duty trim saw/grinder for 450mm+ semiconductor ingots preparing for next-gen wafer production. HTS 8461.90.60.90 other large-scale cermet working tools.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If wafer manufacturing equipment for large formats
Scales up statistical note crystal boule processing coverage.
If non-semiconductor large ingot trimming
Other metalworking when not semiconductor production.
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Import Tips & Compliance
• Ingot size capacity (450-510mm) and weight handling specs required
• Transition roller and alignment system documentation
• Risk of general machinery classification without diameter specs
Related Products under HTS 8461.90.60.90
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Double-sided polishing machine bringing semiconductor wafers to final thickness and mirror finish before device fabrication. Falls under HTS 8461.90.60.90 as other machine tool for cermet surface finishing.
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Robotic backlapping system for uniform wafer thinning with in-situ thickness measurement maintaining bow/warp specs. Classified HTS 8461.90.60.90 specialized semiconductor finishing.
Czochralski Crystal Puller
A machine tool used to produce monocrystalline silicon boules by pulling a seed crystal from molten silicon in the Czochralski process. It falls under HTS 8461.90.60.90 as specialized equipment for shaping semiconductor crystal ingots through controlled pulling and rotation, classified among other metal-removal machine tools not elsewhere specified.
Float Zone Crystal Grower
Equipment employing the float zone method to grow high-purity silicon crystals by melting a narrow zone of polycrystalline rod without a crucible. Classified in HTS 8461.90.60.90 as other machine tools for precise shaping of semiconductor materials through zone refining and pulling.
Crystal Boule Grinder
Precision grinder that shapes semiconductor crystal boules to exact diameters and grinds orientation flats indicating conductivity type. Under HTS 8461.90.60.90 as other machine tools removing material from cermet-like semiconductor crystals.