Thanks to demo and ITrade for the info!

Sale 1:

https://backpack.tf/profiles/76561198423928076#!/compare/1523318400/1524182400

https://backpack.tf/profiles/76561198104021918#!/compare/1525478400/1526428800

https://steamcommunity.com/market/listings/440/Unusual%20Festivized%20Mannana%20Peeled%20Rocket%20Launcher%20%28Well-Worn%29

Sold for 10 CAD. WAY TOO LOW.

Sale 2:

https://backpack.tf/profiles/76561198104021918#!/compare/1526428800/1526688000

https://backpack.tf/profiles/76561198415045585#!/compare/1526342400/1527206400

https://steamcommunity.com/market/listings/440/Unusual%20Festivized%20Mannana%20Peeled%20Rocket%20Launcher%20%28Well-Worn%29

Sold on SCM again for 105.97 CAD

Keys at 3.21 CAD

Total is 33.01 keys

demo's part:

https://backpack.tf/profiles/76561198197739413#!/compare/1529971200/1530057600 Bought this for a Searing Plasma Antarctic Eyewear(22 - 35).

Total is 28.5 keys

ITrade's part:

Sale 4: Sold for Purple Energy Trucker's Topper

https://backpack.tf/profiles/76561198197739413#!/compare/1530403200/1530489600

https://backpack.tf/profiles/76561198128577582#!/compare/1530144000/1530489600

Truckers would need a mini

PE Trucker Mini:

https://backpack.tf/profiles/76561198304009353#!/compare/1524268800/1524355200

Sold for CH Dread Hood + N&B Katyusha(9)

Dread hood Micro:

https://backpack.tf/profiles/76561198080179568#!/compare/1527292800/1527379200

https://backpack.tf/profiles/76561198065601545#!/compare/1527379200/1527552000

Sold for 25 keys

Total is 34 keys.

Total sales @:

28.5, 33.01, 34

Taking 29 - 34 keys.