Submarine Optical Fiber Cable
Deepwater submarine optical fiber cable with double armor, water-blocking gel, and individually sheathed high-strength singlemode fibers for transoceanic transmission. Generally classified under HTS 8544.70.00.00 unless specific submarine construction dictates otherwise.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If classified specifically as submarine electrical cable
Submarine cables with electrical conductors have dedicated subheading regardless of optical content.
If imported as separate steel armor wire
Component armor wires classify under steel tube/pipe fittings.
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Import Tips & Compliance
• Document armor layers and water penetration testing; distinguish from 8544.60 submarine electric cables; provide total length and repeaters if applicable
Related Products under HTS 8544.70.00.00
Singlemode Optical Fiber Cable G.652
This is a made-up singlemode optical fiber cable using G.652 fiber for long-distance telecommunications, individually sheathed fibers assembled into a cable with protective jacketing. It falls under HTS 8544.70.00.00 as an optical fiber cable made up of individually sheathed fibers, without electric conductors.
Multimode OM3 Optical Fiber Cable
A multimode OM3 laser-optimized optical fiber cable for data center and LAN applications, featuring individually sheathed 50/125μm fibers in a plenum-rated jacket. Classified under HTS 8544.70.00.00 for its construction as a made-up cable of individually sheathed optical fibers.
Armored Direct Burial Optical Fiber Cable
Armored optical fiber cable designed for direct burial applications, containing 12 strands of singlemode fiber individually sheathed and protected by corrugated steel armor and polyethylene outer jacket. HTS 8544.70.00.00 applies to this made-up optical fiber cable construction regardless of protective armoring.
Loose Tube Gel-Filled Optical Fiber Cable
Outdoor-rated loose tube optical fiber cable with gel-filled tubes protecting 24 singlemode fibers, each individually buffered and sheathed, assembled with aramid strength members. Falls under HTS 54.70.00.00 as a made-up cable of individually sheathed optical fibers for aerial/outdoor installation.
Indoor Riser-Rated Optical Fiber Cable
OFNR riser-rated multimode optical fiber cable for vertical riser installations in buildings, containing individually sheathed OM4 fibers in flame-retardant jacketing. Classified under HTS 8544.70.00.00 for made-up construction of individually sheathed optical fibers.
Aerial Figure-8 Optical Fiber Cable
Figure-8 profile self-supporting aerial optical fiber cable with integrated messenger wire profile, containing 48 singlemode fibers individually sheathed for overhead telecom deployment. HTS 8544.70.00.00 covers this made-up optical fiber cable design.