First Suggestion :)

Selling for below 7 ref

(Classified Listings)

6.55 ref - 2 days

4 x 6.66 ref - 11 hours

(Selling for equate to 6.33 ref on tf2wh at max stock)

Selling between 7 - 8 ref

(Classifieds)

-7 ref 1 day

-4 x 8 ref mixed times

- http://www.tf2outpost.com/trade/21199065 - 8 ref - 11 hours

- http://www.tf2outpost.com/trade/21208014 - 8 ref - 4 hours

- http://www.tf2outpost.com/trade/21175293 - 8 ref - 1 day

- http://www.tf2outpost.com/trade/21006668 - 8 ref - 1 week old

Selling above 8 ref

(Backpack.tf Price or 1 key)

- 8 x 1 key in classifieds (Continuously bumped not being sold)

- http://www.tf2outpost.com/trade/21021812 1 week old (bumped continuously)

- http://www.tf2outpost.com/trade/21081779 5 days old (bumped continuously)

Sold

(Average trade.tf trading price = 6.55 ref)

- 7 ref http://www.tf2outpost.com/trade/21124490 3 days ago

- 7 ref http://www.tf2outpost.com/trade/20603551 2 weeks ago