Only sold:

http://backpack.tf/id/BBStopEatingPlease/?time=1453449600&compare=1453618043 ~ sold for a Ancient Eldritch Smokey Sombrero ~ 51 + blizz samur-eye + 13 pure

Mini samur-eye:

http://backpack.tf/profiles/76561197964171516?time=1448697600&compare=1447574400 ~ sold for about 17 keys in items

= 71

At least one of the brain bowl's gotta be priced.

Another sale:

http://backpack.tf/profiles/76561198005852229?time=1454486400&compare=1454400000

~ i have him on my friends list, says he added 60 pure for a frostbite nunhood. 120 - 60 = 60.

When i have the screenies of the trade ill resuggest for 60-70