Re-suggesting, as per recommendation of happysedits ( http://backpack.tf/u/76561198081201910 ).

Outpost:

Buyers:

http://www.tf2outpost.com/trade/28048642 --> Buyer at 5 refined (current bp.tf price)

http://www.tf2outpost.com/trade/27963710 --> Buyer at 5 refined

Sellers:

So hard to find...pretty much all of them are either Pro Ks, Spec Ks, basic Ks, or are having value added to them because of Strange parts...nonetheless

http://www.tf2outpost.com/trade/28043324 --> 7 refined...only seller I could really find

Others sellers want offers (and are unbumped for a day minimum)

backpack.tf

Buyers:

1 buyer at 5.22 refined

4 buyers at 5 refined (current price)

http://imgur.com/KYCIBYS

Sellers:

1 seller at 6 refined

2 sellers at 7 refined

1 seller at 7.66 refined

I sold mine for 5.66 within about 10 minutes of listing it --> http://imgur.com/HgJdKsf