Silicon Wafer Lapping Machine
Lapping equipment that abrasively removes material from wafer surfaces to achieve precise flatness and thickness uniformity for semiconductor fabrication. Classified HTS 8474.80.0015 for grinding/lapping solid mineral wafers.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If lapping machines for other materials
General lapping equipment without semiconductor tolerances falls here.
If metrology-integrated lappers
Machines combining lapping with measurement classify as testing instruments.
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Import Tips & Compliance
• Specify flatness specs (e.g
• <1μm TTV) proving semiconductor application
• Include slurry composition and particle size data for classification support
Related Products under HTS 8474.80.00.15
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Precision grinder that shapes semiconductor crystal boules to exact diameters and grinds orientation flats indicating conductivity and resistivity. HTS 8474.80.0015 applies as grinding machinery for solid mineral substances in semiconductor preparation.
Gallium Arsenide Wafer Grinder
Specialized grinder for back-thinning compound semiconductor wafers (GaAs) to precise thicknesses for optoelectronic applications. Fits HTS 8474.80.0015 as grinding machinery for solid mineral semiconductor substances.
Wafer Edge Profiling Grinder
Precision grinder creating rounded wafer edges to prevent chipping during handling and processing. Classified under HTS 8474.80.0015 for grinding semiconductor mineral wafers.
CMP Wafer Polishing Platform
Chemical Mechanical Planarization platform for final wafer surface polishing to atomic flatness before circuit fabrication. Though primarily polishing, classified HTS 8474.80.0015 when configured for initial crystal polishing.
Ingot Cropping Saw
Band saw that precisely crops the ends of silicon ingots to square orientation before main grinding. Classified HTS 8474.80.0015 for initial shaping of solid mineral ingots.
Czochralski Crystal Puller
A Czochralski method machine used to grow monocrystalline silicon boules from molten semiconductor material by precisely pulling and rotating a seed crystal. It falls under HTS 8474.80.0015 as machinery for shaping or molding mineral substances in solid form, specifically for processing semiconductor crystal growth classified as a mineral product.