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).

x5 for sale at 1.44 Refined - http://i.imgur.com/Pg6uuFy.png

Unsold for 2 days http://backpack.tf/item/5085517984

Unsold for 17 hours http://backpack.tf/item/5103316015

Unsold for 1 day http://backpack.tf/item/5079046066

Unsold for 15 hours http://backpack.tf/item/5090852593

Unsold for 1 day http://backpack.tf/item/4908486272

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x4 for sale at 1.55 Refined - http://i.imgur.com/8wTDrKO.png

Unsold for 7 days http://backpack.tf/item/4712022481

Unsold for 3 days http://backpack.tf/item/1640036980

Unsold for 3 days http://backpack.tf/item/3955036425

Unsold for 7 days http://backpack.tf/item/5010791985

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x7 for sale at 1.66 Refined - http://i.imgur.com/zSmxsHE.png - http://i.imgur.com/1CGBsLQ.png

Unsold for 3 days http://backpack.tf/item/3320556694

Unsold for 14 hours http://backpack.tf/item/4934687159

Unsold for 2 days http://backpack.tf/item/5070489523

Unsold for 1 day http://backpack.tf/item/5066177637

Unsold for 7 days http://backpack.tf/item/2880395650

Unsold for 11 days http://backpack.tf/item/2267758336

Unsold for 14 hours http://backpack.tf/item/5027585733

Outpost sellers.

http://www.tf2outpost.com/trade/28489013 - 1.44 Refined - Young.

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http://www.tf2outpost.com/trade/28488657 - 1.55 Refined - Young.

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http://www.tf2outpost.com/trade/28485614 - 1.66 Refined - Unsold for 2 days.

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