There are so many sellers happy to sell this for 3 keys

Classifieds:

http://backpack.tf/classifieds/search/6011/6/0 5 people selling for 3 keys, 1 people even selling for 2.75

Sellers at 3 keys:

http://www.tf2outpost.com/trade/11231806

http://www.tf2outpost.com/trade/11500933

http://www.tf2outpost.com/trade/11885380

http://www.tf2outpost.com/trade/11275513

http://www.tf2outpost.com/trade/11440214

http://www.tf2outpost.com/trade/11689727

http://www.tf2outpost.com/trade/11831317

http://www.tf2outpost.com/trade/11738810

http://www.tf2outpost.com/trade/11884507

http://www.tf2outpost.com/trade/11878881

http://www.tf2outpost.com/trade/11878915

http://www.tf2outpost.com/trade/11707172

http://www.tf2outpost.com/trade/11880815

http://www.tf2outpost.com/trade/11879140

http://www.tf2outpost.com/trade/11885653

http://www.tf2outpost.com/trade/11882648

http://www.tf2outpost.com/trade/11346945

http://www.tf2outpost.com/trade/9552567

http://www.tf2outpost.com/trade/11809355

http://www.tf2outpost.com/trade/11778566

http://www.tf2outpost.com/trade/11765629

http://www.tf2outpost.com/trade/10838390

Unsold for 3.2 keys:

http://www.tf2outpost.com/trade/11784852 3 days (trade to watch)

http://www.tf2outpost.com/trade/10843790 (higher end of price range) 1 month

http://www.tf2outpost.com/trade/11357226 2 weeks

http://www.tf2outpost.com/trade/11646512 1 week

http://www.tf2outpost.com/trade/11707172 2 days (trade to watch)

http://www.tf2outpost.com/trade/11867471 less than a day (trade to watch)

http://www.tf2outpost.com/trade/11879465 a few hours (trade to watch)

http://www.tf2outpost.com/trade/11763742 4 days

http://www.tf2outpost.com/trade/11465119 2 weeks (haven't been bumbed for 5 days)

Counterproof is welcome, we're here to discuss.