It has been 2 months since I last made a suggestion.

Classified ads at the time of posting:

http://m.imgur.com/Zq3KbLG

http://backpack.tf/classifieds?item=Disciplinary%20Action&quality=11&tradable=1&craftable=1&australium=-1

1*2.14 keys ( http://backpack.tf/u/76561198076554746 )

2*2.19 keys ( http://backpack.tf/u/76561197961172123 , http://backpack.tf/u/76561198316193894 )

1*2.24 keys ( http://backpack.tf/u/76561198024933265 )

4*2.29 keys ( http://backpack.tf/u/76561198011321852 , http://backpack.tf/u/76561198315588518 , http://backpack.tf/u/76561198050265495 )

1*2.33 keys ( http://backpack.tf/u/76561198041822925 )

Unsolds at 2.3 keys:

http://www.tf2outpost.com/trade/28487942 (~2 days)

http://www.tf2outpost.com/trade/28470372 (~1 week, poorly bumped)

http://www.tf2outpost.com/trade/28450965 (~2 weeks, poorly bumped)

Unsold at 2 keys and 6 refined (~2.3 keys):

http://www.tf2outpost.com/trade/28483205 (~5 days)

Unsold at 2 keys and 5 refined (~2.25 keys):

http://www.tf2outpost.com/trade/28483269 (~5 days)

This is all I could find on Outpost that are valid at the time of posting this suggestion.