I don't really know what to say other than this below:

Classifieds at time of posting

6.00 x 10

Unsolds @ ~6.66 ref:

http://www.tf2outpost.com/trade/23355985 (6.55, 4 days)

http://www.tf2outpost.com/trade/23346635 (mid-range, 4 days)

http://www.tf2outpost.com/trade/23246338 (1 week, selling 2)

http://www.tf2outpost.com/trade/23246040 (1 week, same seller)

http://www.tf2outpost.com/trade/23123654 (2 weeks)

http://www.tf2outpost.com/trade/23133069 (2 weeks)

http://www.tf2outpost.com/trade/23253636 (1 week)

http://www.tf2outpost.com/trade/23270810 (1 week)

http://www.tf2outpost.com/trade/23289008 (1 week)

http://www.tf2outpost.com/trade/23318375 (5 days)

http://www.tf2outpost.com/trade/23236618 (1 week)

Sellers @ ~6.00-6.33:

http://www.tf2outpost.com/trade/23138845 (5.44)

http://www.tf2outpost.com/trade/23264204 (5.66)

http://www.tf2outpost.com/trade/23371003 (6.00)

http://www.tf2outpost.com/trade/23398916 (6.00)

http://www.tf2outpost.com/trade/23407069 (6.00, has a part)

http://www.tf2outpost.com/trade/23391089 (6.00)

http://www.tf2outpost.com/trade/23309493 (6.00)

http://www.tf2outpost.com/trade/23250580 (6.33)

http://www.tf2outpost.com/trade/23351041 (6.33)

http://www.tf2outpost.com/trade/23416952 (6.33)

http://www.tf2outpost.com/trade/23402886 (6.33)

Even scrap.tf sells them at 6.11.

I'm not gathering more proof since it's clear enough. xD