Gotham SPK 8.25mm2

Hey guys, how are you?

First post here... :)

Was wondering if you could help get a quote for this cable. Its brand new, but I wont be needing it in the near future so I´m looking to sell it... Whats a fair price for it? Thanks so much!

Some data from the manufacturer:

• Gotham SPK8x2.5mm² is a flexible 8-core (13AWG per Core), true-audiophile speaker cable of 140 (per core), 0.15 mm high purity LCOF Copper wires. Most suitable for power amps upto 2000W RMS & renowned for its clear transparent response & accurate sound transmission.
• Gotham AG - Switzerland (est. 1958) is the 1st cabling choice of most Audio Engineers & Manufacturers (e.g.: Neumann Mics). Dubbed ’the most Silent’ cables in the industry; exclusively manufactured in Europe using Linear Crystal Oxygen Free (LCOF) Copper.
• Eminence E400 24k, 3 micron Dual Gold Plated 4mm (standard diameter) Audiophile-Grade Banana Connectors custom made for superior abrasion & corrosion resistance. Each connector weighs 10g with a fully insulated body to prevent accidental shorting.
• All our bespoke cables are professionally soldered using WORLDS BEST CABLES proprietary 4% silver solder blend & a nitrogen-assisted soldering process unique to us, exceeding industry standards, improves integrity of solder joints over traditional methods.

https://i.ibb.co/wh9y5pt/Whats-App-Image-2021-02-18-at-15-13-36.jpg
https://i.ibb.co/QDPB9Gg/Whats-App-Image-2021-02-18-at-15-13-46.jpg
https://i.ibb.co/4KXPKNX/Whats-App-Image-2021-02-18-at-15-14-16.jpg