This needs a raise.

Classified ads at time of posting:

http://m.imgur.com/6TqtWqu

http://backpack.tf/classifieds/?item=Killer's%20Kabuto&quality=6&tradable=1&craftable=1

2*2 refined

1*2.22 refined

4*2.33 refined

1 buy order at 2.11 refined

2 buy orders at 2 refined

Bought mine at 2.33 refined:

http://m.imgur.com/WFKr5Wv

Sale at 2.33 refined:

http://www.tf2outpost.com/trade/26016028

Sellers at 2.22 refined:

http://www.tf2outpost.com/trade/26029740 (~5 days old)

http://www.tf2outpost.com/trade/26063054 (Young)

Seller at 2 refined:

http://www.tf2outpost.com/trade/26000761 (~1 week old, poorly bumped)

Buyers at 2 refined:

http://www.tf2outpost.com/trade/26065296 (Young)

http://www.tf2outpost.com/trade/26060500 (~1 day old)

http://www.tf2outpost.com/trade/25899237 (~3 weeks old, poorly bumped)

http://www.tf2outpost.com/trade/26023972 (~5 days old, never bumped)

This is all I could find on Outpost that are valid at the time of posting this suggestion.