Classifieds at the time of posting this suggestion.

Unsolds are based on how long the listing has been up; Listing has been up 5 days and item been in the sellers inventory for 8 days? It has been unsold for 5 days.

The age of the listing(s) are shown in the screenshots rather than the last bump - Unsolds and item histories are presented in chronological order according to the screenshot(s).

x2 for sale at 1.66 Refined - http://i.imgur.com/hArf82C.png

Unsold for 11 hours http://backpack.tf/item/4825348674

Unsold for 5 days http://backpack.tf/item/4888816489

-

x5 for sale at 1.77 Refined - http://i.imgur.com/JnpHOK2.png

Unsold for 4 days http://backpack.tf/item/520638851

Unsold for 16 hours http://backpack.tf/item/4158393024

Unsold for 3 days http://backpack.tf/item/3603965955

Unsold for 3 days http://backpack.tf/item/1702502415

Unsold for 3 days http://backpack.tf/item/3969743305

Outpost sellers below 1.77 Refined.

http://www.tf2outpost.com/trade/28357061 - 1.55 Refined - Unsold for 1 day - Countered by buyers > http://i.imgur.com/ayT06VJ.png

http://www.tf2outpost.com/trade/28359274 - 1.66 Refined - Young.

Outpost unsolds at 1.77 Refined.

http://www.tf2outpost.com/trade/28343700 - 1.77 Refined - Unsold for 6 days.

http://www.tf2outpost.com/trade/28310227 - 1.77 Refined - Unsold for 2 weeks.

I am excluding all trades on Outpost that haven't been bumped for 1 day or more.