Let's have a look at the classified buyers first :p

http://puu.sh/q6O5E/c49eba00c7.png

1 @ 2.66 (Seems to be buy mass buying them, at the time of this he has 12 of them in his inventory)

https://steamcommunity.com/id/bobthespacecadet

1 @ 2.55 (bot)

https://steamcommunity.com/id/10bitbot

2 @ 2.44 (both are bots)

https://steamcommunity.com/profiles/76561198304302520

https://steamcommunity.com/profiles/76561198311981931

Classified sellers:

http://puu.sh/q6Odm/05af7b8dc9.png

Cheapest starting at 3 refined then 3.33 and 4 refined. Others are painted

http://backpack.tf/item/732680815

http://backpack.tf/item/181070814

http://backpack.tf/item/3546708281

http://backpack.tf/item/146052459

http://backpack.tf/item/1282751867

http://backpack.tf/item/286888693

http://backpack.tf/item/324542737

All sellers on outpost are painted.

Let me know what you think. This is first my suggestion for upping the price so I might've done something wrong c: