Photonic Crystal Fiber
Microstructured optical fiber with air-hole lattice in cladding creating photonic bandgap guidance. Enables unique properties like zero dispersion or supercontinuum generation. HTS 9001.10.0070 for advanced 'other' optical fiber designs.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If assembled into nonlinear optical modules
PCF in finished supercontinuum sources becomes other optical appliances
If for auxiliary physics equipment
Chapter exclusion for fibers integral to specific scientific apparatus
If glass tubes with regular microstructure
If lacking optical functionality, may classify as laboratory glassware
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Import Tips & Compliance
• Include SEM images of air-hole microstructure and dispersion curves for technical classification,Specify research/telecom end-use to remain in Chapter 90 vs. excluded apparatus parts,Meter-length spools only; longer cable assemblies risk 8544 classification
Related Products under HTS 9001.10.00.70
Singlemode Silica Optical Fiber
High-purity silica-based optical fiber designed for singlemode light transmission in telecommunications networks. It features a core diameter of approximately 9 microns optimized for 1310-1550nm wavelengths. Classified under HTS 9001.10.0070 as 'other' optical fibers, excluding cable assemblies of heading 8544.
Polarization Maintaining Panda Fiber
Specialty singlemode optical fiber with panda-style stress rods to maintain light polarization states for sensor and coherent communication systems. Core-cladding offset design ensures high birefringence. Falls under HTS 9001.10.0070 as specialized 'other' optical fiber.
Erbium Doped Fiber for Amplifiers
Rare-earth doped singlemode optical fiber containing erbium ions for optical amplification at 1550nm C-band. Used in EDFAs for long-haul telecom systems. HTS 9001.10.0070 classification for doped 'other' optical fibers.
Bend-Insensitive Optical Fiber
G.657 series singlemode fiber with trench-assisted or segmented core design enabling tight bends without high loss. Critical for FTTH installations and high-density data centers. HTS 9001.10.0070 for enhanced performance fibers.
Radiation-Hardened Optical Fiber
Pure silica core fiber doped for minimal radiation-induced attenuation, used in space, nuclear, and high-energy physics environments. Maintains transmission under gamma/neutron exposure. HTS 9001.10.0070 for environmentally specialized fibers.
Multimode OM3 Optical Fiber
50/125μm multimode optical fiber compliant with OM3 laser-optimized standards for 10G Ethernet applications up to 300m. Wound on standard 2km spools for network installation. HTS 9001.10.0070 covers 'other' optical fibers beyond basic singlemode types.