http://www.tf2outpost.com/trade/9469549

http://www.tf2outpost.com/trade/9459614

http://www.tf2outpost.com/trade/9495392

http://www.tf2outpost.com/trade/9497882

http://www.tf2outpost.com/trade/9437938 unsold 2 keys+1 ref

http://backpack.tf/classifieds/search/420/1/0 one unsold for 2 keys

http://www.tf2outpost.com/trade/9422474 unsold for 2 keys

http://www.tf2outpost.com/trade/9497844 unsold, "lowest bp.tf price"

http://www.tf2outpost.com/trade/9450129 pink unsold for 3 keys, sold regular for 2

http://www.tf2outpost.com/trade/9332364 pink unsold for 3 keys (highball, no counter offers)

It seems that demand for this hat is slipping a bit. Easy to get one for 2 keys. Traders DO NOT, however, prefer refined for it--keys are still its main currency.

Proof courtesy of Nukatha and ヘ(>_<ヘ) ~shenanigans