Choo Choo. Car 31

Resuggestion, thanks to K1ng for the info!

Sale 1:

https://backpack.tf/profiles/76561198311498888#!/compare/1533340800/1533427200

https://backpack.tf/profiles/76561198132597716#!/compare/1533081600/1533427200

Sold for 12 keys

Sale 2:

https://backpack.tf/profiles/76561198132597716#!/compare/1533600000/1533772800

https://backpack.tf/profiles/76561198057034390#!/compare/1533513600/1533600000

Use there.

Sale 3:

https://backpack.tf/profiles/76561198057034390#!/compare/1533600000/1533686400

https://backpack.tf/profiles/76561198044853549#!/compare/1533600000/1533686400

Can't trace.

Sale 4:

https://backpack.tf/profiles/76561198135388328#!/compare/1533686400/1533772800

https://backpack.tf/profiles/76561198088764747#!/compare/1533686400/1533772800

Bulk with another hat(ID Match 29 keys)

Sale 5:

https://backpack.tfprofiles/76561198135388328#!/compare/1533772800/15338592000

https://backpack.tf/profiles/76561198333524309#!/compare/1533686400/1533859200

Untrace.

Sale 6:

https://backpack.tf/profiles/76561198333524309#!/compare/1533859200/1533945600

https://backpack.tf/profiles/76561198820178900#!/compare/1533772800/1533859200

https://backpack.tf/profiles/76561198143444010#!/compare/1533772800/1533859200

Cannot trace

Sale 7:

https://backpack.tf/profiles/76561198143444010#!/compare/1533772800/1533859200

https://backpack.tf/profiles/76561198117550895#!/compare/1533513600/1533945600

Untrace.

Sale 8:

https://backpack.tf/profiles/76561198117550895#!/compare/1534204800/1536883200

https://backpack.tf/profiles/76561198081584119#!/compare/1536624000/1536710400

https://backpack.tf/profiles/76561198090147535#!/compare/1536537600/1536624000

https://backpack.tf/profiles/76561198105057809#!/compare/1536192000/1536710400

Untrace / bulk

Sale 9:

https://marketplace.tf/items/601;5;u35

Sold for 25.03 USD

Keys at 1.88 USD

Total is 13.31 keys

K1ng's Part:

Unsold at 11 in classies should be included already.

Taking 11 - 13 keys.