Classifieds at the time of posting this suggestion.

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).

x1 for sale at 11 Refined - http://i.imgur.com/L3hQ4Ew.png

Unsold for 1 day http://backpack.tf/item/2572617984

-

x3 for sale at 11.88 Refined - http://i.imgur.com/lbRp01y.png

Unsold for 1 day http://backpack.tf/item/4952876411

Unsold for 8 days http://backpack.tf/item/2603415387

Unsold for 14 days http://backpack.tf/item/677450557

Outpost sellers.

http://www.tf2outpost.com/trade/28437422 - 12 Refined - Unsold for 1 week.

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