Sale 1:

https://backpack.tf/profiles/76561198236788328#!/compare/1520812800/1520899200

https://backpack.tf/profiles/76561198209640976#!/compare/1520726400/1520899200

Sold for 36 keys + 2.02 keys in sweets.

Total is 38.02 keys.

http://www.tf2outpost.com/trade/29586742

B/O of 38 keys.

Sale 2:

https://backpack.tf/profiles/76561198251704884#!/compare/1522108800/1522195200

https://backpack.tf/stats/Unusual/Trucker's%20Topper/Tradable/Craftable/17

Sold with Smoking Bonnet for Beams Topper.

Better used there, methinks.

Sale 3:

https://backpack.tf/profiles/76561198039731024#!/compare/1522713600/1522800000

https://backpack.tf/profiles/76561198067989545#!/compare/1521072000/1522800000

Sold with Smoking Bonnet for Duped Scorching Ushanka

Unable to make mini for Ushanka.

Sale 4:

https://backpack.tf/profiles/76561198067989545#!/compare/1522886400/1522972800

Bulk.

Sale 5:

https://backpack.tf/profiles/76561198159809553#!/compare/1524700800/1524787200

https://backpack.tf/profiles/76561198010635986#!/compare/1524441600/1524787200

Sold for 34 pure keys.

Sale 6:

https://backpack.tf/profiles/76561198147857818#!/compare/1519430400/1524355200

Sold for 29.07 keys.

Sale 7:

https://backpack.tf/profiles/76561198067055238#!/compare/1524355200/1524441600

Sold for 32 keys + 1.33 ref

Sale 8:

https://backpack.tf/profiles/76561198067055238#!/compare/1524441600/1524528000

https://backpack.tf/profiles/76561198002757046#!/compare/1524441600/1524528000

Sold for 32 keys + 2 ref.

Keys were used to buy HG Cage, seen below:(They are paired with the Color 2106 paint can)

https://backpack.tf/profiles/76561198159809553#!/compare/1524441600/1524528000

http://www.tf2outpost.com/trade/29628469

B/O of 55 in unusuals.

Sale 9:

https://backpack.tf/profiles/76561198002757046#!/compare/1525132800/1525219200

https://backpack.tf/profiles/76561198225796692#!/compare/1525132800/1525219200

Sold for 35 keys.

Sales are @:

29.07, 32.05, 32.07, 34, 35, 38.02

Buyers up to 31.07.

Considering 2 sales at 32, and only one buyer at 31 (the rest at 24 or so), plus a B/O of 38 that was paid 38, taking 32 - 38.

Setting price 32 - 38 keys.