Bumping conservatively

This is fairly easy to sell for 3 ref

http://www.tf2outpost.com/trade/21660832#latest - so far I've sold 3 of those

http://puu.sh/aAVrK.png

http://puu.sh/aAVlP.png

sales

http://www.tf2outpost.com/trade/21656925 - 2.66 (no bump)

http://www.tf2outpost.com/trade/21643452 - 2.66

http://www.tf2outpost.com/trade/21636659 - 2.66

http://www.tf2outpost.com/trade/21672674 - 2.77

http://www.tf2outpost.com/trade/21662692 - 2.77 (no bump)

http://www.tf2outpost.com/trade/21657475 - 2.77 (no bump)

http://www.tf2outpost.com/trade/21523494 - 2.88

http://www.tf2outpost.com/trade/21639563 - 3

it should be noted that all of those recent asles actually sold in under a day.

Resellers:

http://www.tf2outpost.com/trade/21214528 -3 ref

http://www.tf2outpost.com/trade/12864529 - 3 ref

http://www.tf2outpost.com/trade/21580503 - 3.33

http://www.tf2outpost.com/trade/9805396 - 3.33

http://www.tf2outpost.com/trade/17162472 - 3.33

http://www.tf2outpost.com/trade/19828245 - 3.33

http://www.tf2outpost.com/trade/14464311 - 4

some of these posts are rather old but most (especially the ones with lower prices) seem to be successful at selling grey paint.