http://www.tf2outpost.com/trade/25401125 - sold for 1 bud + 1 key, a beams big chief (5) and a darkblaze robin (~2.8 buds), so 8 buds total

http://i.imgur.com/g2aO0RC.png - screenshot of trade, as you can see in http://i.imgur.com/8CTJ6aM.png it was quickbought for 63 keys (just over 6 buds)

All other sales of the clean one are for outdated hats or as part of a large high-tier trade.

The others, such as this one below are duped:

http://www.tf2outpost.com/trade/25033247 - sold for pe grimm hatte (7), so 6.3 buds with overpay

pls no more things that make suggestion kill