Semiconductor Fiber Comb Assembly
Comb assemblies adapted for aligning semiconductor crystal fibers or filamentary materials in prep machines, under 'other' HTS 8448.32.0090 excluding card clothing. Analogous to textile combs but for advanced fibers.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If card clothing type
Specific exclusion for card clothing moves subcategory.
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Import Tips & Compliance
• Explicitly note 'not card clothing' to fit 'other' provision
• Test reports for silicon filament handling required
Related Products under HTS 8448.32.00.90
Wafer Grinder Spindle
Precision spindles for high-speed rotation in semiconductor wafer grinders/lappers, classified HTS 8448.32.0090 as parts of 8445 fiber prep machines. Critical for dimensional accuracy in statistical note equipment.
Wafer Prep Extruding Nipple
Extruding nipples for precise slurry or fiber extrusion in semiconductor wafer preparation lines, HTS 8448.32.0090 parts for 8445 machines. Matches example in heading for fiber processing accessories.
Monocrystalline Boule Trimmer
Boule trimmers cut ends and shape monocrystalline semiconductor ingots prior to grinding, fitting HTS 8448.32.0090 auxiliaries. Prepares fibers/boules per Chapter 84 notes for 8445 machines.
Wafer Surface Grinder
Wafer surface grinders flatten back sides of semiconductor wafers to tight tolerances, as 'other' under HTS 8448.32.0090. Supports statistical note equipment for wafer preparation post-slicing.
Czochralski Crystal Puller
A Czochralski crystal puller is auxiliary machinery used to produce monocrystalline silicon boules from which semiconductor wafers are sliced, classified under HTS 8448.32.0090 as parts and accessories for machines of heading 8445 for preparing textile fibers in semiconductor contexts. It falls here due to its role in fiber-like crystal growth processes akin to textile preparation equipment.
Float Zone Crystal Grower
Float zone crystal growers produce high-purity monocrystalline semiconductor boules using zone melting, suitable as auxiliary machinery for 8445 fiber preparation machines under HTS 8448.32.0090. This classification applies to its principal use in preparing semiconductor 'fibers' or boules analogous to textile fibers.