There are only 1 and I buy yesterday, so let's update the price.

Thanks to the TF2 Trading Alerts discord, and Scourge for the help

https://backpack.tf/profiles/76561198082007979#!/compare/1600992000/1601078400

https://backpack.tf/profiles/76561198439924600#!/compare/1600819200/1601078400

That's the trade, a strange exo knife + a prof strange exo hitman's headmarker + a spec festiviced aussy grenade launcher + 6 pure key

Knife sales:

https://backpack.tf/profiles/76561198140867542#!/compare/1594080000/1597881600

https://backpack.tf/profiles/76561198247814120#!/compare/1597795200/1597881600

Sold for 4 keys

https://backpack.tf/profiles/76561198247814120#!/compare/1597881600/1598227200

https://backpack.tf/profiles/76561198112306237#!/compare/1597968000/1598054400

Sold for one key

https://backpack.tf/profiles/76561198112306237#!/compare/1598054400/1598140800

https://backpack.tf/profiles/76561198439924600#!/compare/1598400000/1598659200

Sold for 2 keys

I think that with that sales the medium price is 2 keys

Hitman Sale:

https://backpack.tf/profiles/76561198120774019#!/compare/1598313600/1598400000

https://backpack.tf/profiles/76561198439924600#!/compare/1598313600/1598400000

Sold for KaW Robo Glove(7)

Aussie Grenade Launcher can be value at 19, as that is roughly what the average of buy and sell orders on it come out to.

So the total is 2 + 7 + 19 + 6 = 34 keys.

I want to add that mine when i bougth don't have ks. I add manually