This needs a drop.

5 pages on Outpost.

Classified ads at time of posting:

http://backpack.tf/classifieds/?item=Powerjack&quality=11&tradable=1&craftable=1

1*5.66

8*6

1*6.11

1*6.16

1*6.22

7*6.33

Unsolds at 6.33 refined:

http://www.tf2outpost.com/trade/24742307 (1 day, young)

http://www.tf2outpost.com/trade/24741568 (1 day, young)

http://www.tf2outpost.com/trade/24668849 (5 days)

http://www.tf2outpost.com/trade/24706907 (3 days)

http://www.tf2outpost.com/trade/24731229 (1 day, young)

http://www.tf2outpost.com/trade/24476087 (2 weeks)

http://www.tf2outpost.com/trade/24591660 (1 week)

http://www.tf2outpost.com/trade/24429925 (3 weeks)

http://www.tf2outpost.com/trade/24678793 (4 days)

http://www.tf2outpost.com/trade/24715692 (2 days, never bumped)

http://www.tf2outpost.com/trade/24697456 (3 days, poorly bumped)

http://www.tf2outpost.com/trade/24459046 (2 weeks, poorly bumped)

http://www.tf2outpost.com/trade/24702719 (3 days, never bumped)

http://www.tf2outpost.com/trade/24654572 (6 days, poorly bumped)

http://www.tf2outpost.com/trade/24653345 (6 days, never bumped)

Unsold at 6.22 refined:

http://www.tf2outpost.com/trade/24691966 (4 days)

Sellers at 6 refined:

http://www.tf2outpost.com/trade/24346738 (Bot trade)

http://www.tf2outpost.com/trade/24710523

http://www.tf2outpost.com/trade/24705380

http://www.tf2outpost.com/trade/24731325

http://www.tf2outpost.com/trade/24592830

http://www.tf2outpost.com/trade/24662872 (Poorly bumped)

Seller at 5.66 refined:

http://www.tf2outpost.com/trade/24629198 (Poorly bumped)

This is all I could find on Outpost that are valid