Classifieds at the time of posting this suggestion.

The age of the listing(s) are shown in the screenshot(s) rather than the last bump.

Unsolds and item histories are presented in chronological order according to the screenshot(s).

x2 for sale at 1.33 Refined - http://i.imgur.com/zdqqWVv.png

Unsold for 7 hours http://backpack.tf/item/4734657402

Unsold for 2 hours http://backpack.tf/item/3289311393

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x1 for sale at 1.44 Refined - http://i.imgur.com/YUwsGPa.png

Unsold for 8 hours http://backpack.tf/item/2946233606

Outpost sellers.

http://www.tf2outpost.com/trade/28479646 - 1.33 Refined - Unsold for 1 day.

http://www.tf2outpost.com/trade/28471476 - 1.33 Refined - Unsold for 5 days.

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http://www.tf2outpost.com/trade/28476237 - 1.44 Refined - Unsold for 3 days.

http://www.tf2outpost.com/trade/28470923 - 1.44 Refined - Unsold for 5 days.

http://www.tf2outpost.com/trade/28470535 - 1.44 Refined - Unsold for 6 days.

http://www.tf2outpost.com/trade/28451788 - 1.44 Refined - Unsold for 2 weeks.

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