Price should be same as the clean version, it's an action that removes itself in one use and has the same functionality.

Last suggestion

Proof:

Unsuccesful buyers:

http://www.tf2outpost.com/trade/18854611 0.44

http://www.tf2outpost.com/trade/17820868 .44 (last added 3 weeks ago)

http://www.tf2outpost.com/trade/18785012 .33 (zero adds)

http://www.tf2outpost.com/trade/18314178 0.33 (zero adds over a month)

http://www.tf2outpost.com/trade/18511962 0.44 (appears to be kinda succesful)

Buyers at 0.55

http://www.tf2outpost.com/trade/18532401 (me)

http://www.tf2outpost.com/trade/18677003

Buying for 0.66

http://www.tf2outpost.com/trade/14395374

Unsolds above 0.55

http://www.tf2outpost.com/trade/18037798

http://www.tf2outpost.com/trade/17944521

http://www.tf2outpost.com/trade/18758671

http://www.tf2outpost.com/trade/18385743

http://www.tf2outpost.com/trade/18997317

I still left 0.44 in the range because its still very possible to find sellers them at that price.

http://gyazo.com/66eb51ef12100c7d64fec48774743ce7

http://gyazo.com/4be8f1b4ea945fd1e698a2d16bdcb465 ~0.5 each

http://i.gyazo.com/bb6ac88923056a9555fb98afa76e25c4.png 0.44

http://gyazo.com/9c7414befaafaff65cb4aabb8663057c 0.55

http://gyazo.com/fe2e7a2cc727fbbbc2c6b579908a2e35 0.55

http://gyazo.com/68dcef00e07a10fdf209b75197d507f4 0.55

http://gyazo.com/50df588b94f67e72668de054e886119d 2 X 0.55

http://gyazo.com/e7e87d3793ef578f646471474c2f7cdd 0.55

http://i.imgur.com/TQXoamu.png

http://www.tf2outpost.com/trade/19079655

Feel free to counter / support their proof. Vote based on proof presented, not blindly!