2 years old price

Sales

http://www.tf2outpost.com/trade/23996303 - sold for dota 2 stuff worth ~3 + bills ~0.2 + 1 bud pure = ~3.8 ( http://backpack.tf/profiles/76561198054207017 + http://www.tf2outpost.com/trade/24016759 )

http://www.tf2outpost.com/trade/24722244 - sold for c9 cold killer ~3.2 + peace sign ushanka ~1.1 = ~4.3*0.9 = ~3.9

http://www.tf2outpost.com/trade/24061513 - 31 keys pure = ~2.5 at time (tons of relists) ( http://backpack.tf/profiles/76561198076120051?time=1418112000 )

Last sale is quite iffy, might have sold some of those keys due to the gap in history, so not including it in the range

Peace sign ushanka:

http://www.tf2outpost.com/trade/24573174 - B/O at 1.1, must be a sale on SCM

http://www.tf2outpost.com/trade/24657287 - QS at 1

Taking 1.1