Invalid trade banned :(

Hi, a while ago just ban me and all my sitems disappeared with exception of the keys and I get a message saying this:

Steam Support Alert for mcerickxd - 19 September 2013
Have Been Your trading privileges permanently suspended for Violations of the Steam Trading Policy.

More information on this topic is available here: Steam Trading Policy


Do not understand why?, I have not cheated or robbed anyone, some tried to do to me with that money on steam, but I for

making fun of them or play, I did the same but only they who tried to steal, not the intention of stealing if not with the

intention of wanting to cheat tease, any help? I'm kinda desperate since lost items approximate value of 50 keys, I can not

separate my keys Survey which left me: s

This is my steamrep: http://steamrep.com/profiles/76561198080339374

+ REP AND I HAVE NOT ASKING: S need help, and sent another support ticket but would not fall wrong please.

Please contact Steam Support.