No sales on marketplace.tf

https://marketplace.tf/items/tf2/30025;5;u16

Item tracing:

Only 1 item: https://backpack.tf/item/7956939172

Skipping transfer between engineer and Charlotte (owner and bot I guess).

Sale #1:

9 keys

https://backpack.tf/profiles/76561198080179568#!/compare/1594425600/1594512000 (ID: 8992747430)

https://backpack.tf/profiles/76561198055458073#!/compare/1581811200/1594598400

Sale #2:

1 Aussie : 2 unusuals

Strange Killstreak Australium Grenade Launcher = Vivid Plasma Electric Escorter + Valiant Vortex Backbreaker's Skullcracker

^This give weird sale value, just about 1.5 keys.

https://backpack.tf/profiles/76561198055458073#!/compare/1596240000/1597536000

https://backpack.tf/profiles/76561198122604075#!/compare/1596153600/1597190400

-------------------------------------

Current listings: https://gyazo.com/d2e629e0d11eeeea4b4aafd74f47f812

No seller

Buying at highest 6 keys

1 seller on marketplace: $40.00 / ~$1.83 = 21.86 keys