I think the actual price is a little bit obsolete, the demand seems very low since a couple of weeks, now the offers are not really close to the actual price...

Proof:

Taking offers, the highest he got is 14 keys, trade exist since ~1 week: http://www.tf2outpost.com/trade/9304155

B/o is at 19 keys, trade exist since ~6 hours: http://www.tf2outpost.com/trade/9514488

Highest offer is Blizz Dread Knot: http://www.tf2outpost.com/trade/6810826

Trade exist since 3 days, don't have any offer yet: http://www.tf2outpost.com/trade/9442492

If you have counterproofs, just link them in the comments, have a nice one!