Selling:

http://www.tf2outpost.com/trade/28129636 - b/o: 32 keys (6 days)

http://www.tf2outpost.com/trade/28140341 - b/o: 31 keys (15 hours)

Sold:

http://www.tf2outpost.com/trade/28120904 - sold for 28 keys

http://www.tf2outpost.com/trade/28115133

http://backpack.tf/profiles/76561198090339904#!/compare/1461801600/1461888000 - sold for Overclocked Towering Titanium Pillar of Hats + sweets = 34 keys b/o

http://www.tf2outpost.com/trade/27999091

http://backpack.tf/profiles/76561198054601655#!/compare/1458950400/1459036800 - sold with 4 keys for Scorching Flames Shooter's Sola Topi = 29 keys b/o

http://www.tf2outpost.com/trade/28110345

http://backpack.tf/profiles/76561198054057389#!/compare/1461715200/1461974400 - sold for Nuts n' Bolts Professional's Ushanka = 35 keys b/o

http://www.tf2outpost.com/trade/28064231

http://backpack.tf/profiles/76561198093809795#!/compare/1460419200/1460505600 - sold with sweets for Cloud 9 Conjurer's Cowl = low

http://www.tf2outpost.com/trade/28038019

http://backpack.tf/profiles/76561198224890780#!/compare/1460160000/1460246400- sold for Max's Severed Head = 30 keys