So, unfortunately these are quite hard to get rid of.

http://i.imgur.com/wx1dV.png - Bought for 0.77 ref

http://i.imgur.com/ys3t2.png - Bought for 1 ref

Sold below or at current price

http://www.tf2outpost.com/trade/7657700 - Sold for 1.33 ref

http://www.tf2outpost.com/trade/7531811 - Sold for 2.66 ref

http://www.tf2outpost.com/trade/7373867 - Sold for 2.66, most likely in hats/miscs.

Unsold below current price

http://www.tf2outpost.com/trade/7701254 - Unsold for 2.33 ref

http://www.tf2outpost.com/trade/7687375 - Unsold for 2.33 ref

http://www.tf2outpost.com/trade/7527709 - Unsold for 2 ref

Unsold at current price

http://www.tf2outpost.com/trade/7702193 - Unsold for 2.66 ref

http://www.tf2outpost.com/trade/7664527 - Unsold for 2.66 ref

http://www.tf2outpost.com/trade/7545857 - Unsold for 2.66 ref

http://www.tf2outpost.com/trade/7701141 - Unsold for 2.66 ref

http://www.tf2outpost.com/trade/7696773 - Unsold for 2.66 ref

Unsold above current price

http://www.tf2outpost.com/trade/7703643 - Unsold for 1 key

http://www.tf2outpost.com/trade/7580425 - Unsold for 1 key

http://www.tf2outpost.com/trade/7507051 - Unsold for 1 key

http://www.tf2outpost.com/trade/7230607 - Unsold for 1 key

http://www.tf2outpost.com/trade/7612509 - Unsold for 1 key

http://www.tf2outpost.com/trade/7417136 - Unsold for 1 key

http://www.tf2outpost.com/trade/7687000 - Unsold for 3 ref

http://www.tf2outpost.com/trade/6942172 - Unsold for 3 ref

And finally: http://www.tf2outpost.com/trade/7315750 - Up for one week, no interest.

In conclusion, these are very hard to sell at the current price.

The price is also very close to the clean, and that's why many people prefer to buy the clean for 2.66 instead of the dirty.

I will find more proof if I need to.