Accepted 76561198051538482 (Sup?Bro!)

Scammer:
|steamID: Sup?Bro!
|steamID32: STEAM_0:0:45636377
|steamID64: http://steamcommunity.com/profiles/76561198051538482
|customURL:
|steamrepURL: http://steamrep.com/profiles/76561198051538482

Victim:
|steamID: ddS.Immonen™
|steamID32: STEAM_0:1:41852360
|steamID64: http://steamcommunity.com/profiles/76561198043970449
|customURL:
|steamrepURL: http://steamrep.com/profiles/76561198043970449

Conversation chat : http://imgur.com/suNEG,6TaGN,xbIf8,66nmc,YDyiX,eGDgw#4
Screenshot of my inventory history : http://imgur.com/589Ub
Description:
i want to sell timebreaker for 40$ but he wanna me to go first and i go..
then he remove me and block me obviosly.

still nothing :?

???