Classifieds: http://backpack.tf/classifieds?item=Federal%20Casemaker&quality=6&tradable=1&craftable=1&australium=-1

Screenshot of Classifieds: http://imgur.com/a/0WkZR

<Sellers>

[2.50] http://backpack.tf/item/3274251218 - http://backpack.tf/u/76561198086719187 - Countered by buyers

[2.66] http://backpack.tf/item/5024762920 - http://backpack.tf/u/76561198011321852 - Listed 10 hours ago, regularly bumped

[2.66] http://backpack.tf/item/5008797344 - http://backpack.tf/u/76561198295486957 - Listed 16 hours ago, BOT

[2.66] http://backpack.tf/item/5054183798 - http://backpack.tf/u/76561198322813931 - Listed 5 hours ago, BOT

[2.66] http://backpack.tf/item/5095880269 - http://backpack.tf/u/76561198130503112 - Listed a day ago, bumped

[2.66] http://backpack.tf/item/4545738801 - http://backpack.tf/u/76561198080824694 - Listed 3 days ago, hasn't been bumped since

[2.77] http://backpack.tf/item/5058737901 - http://backpack.tf/u/76561198067575136 - Listed 3 days ago, CA$HEW, regularly bumped

[2.77] http://backpack.tf/item/5058733584 - http://backpack.tf/u/76561198067575136 - Listed 3 days ago, CA$HEW, regularly bumped

[2.77] http://backpack.tf/item/4976099125 - http://backpack.tf/u/76561198316193894 - Listed 3 days ago, BOT

[2.88] http://backpack.tf/item/4594359104 - http://backpack.tf/u/76561198311725787 - Listed 2 days ago, BOT

Buyers peak at 2.55 refined. 2.66 refined seems to be the way to go.