Can someone help me get rid of my "Lethal Zone Trade" ban?

http://gtm.you1.cn/groups/groupbuys/discussions/0/1488866813762135201/?ctp=4#c1499000547494569809

Very friendly! +rep

Added you via Group buys
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Hi mate - HAPPY HOUR IS ON {again} - This time its Downunder bundle.
* Please check the thread for full instructions and details: http://gtm.you1.cn/groups/groupbuys/discussions/0/530649887204906804/
* Regulars = $1 via paypal or key trade via wallet - remember to include your steam nickname and a email to send the bundle to
* Paypal email = xpredator.groupbuys@gmail.com
Thanks, Alan/Xpredator.
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mmmhhh... devo salire di livello... ti sfrutto per sbloccare il badge :P

You're welcome, Lone Starr, say hi to Barf from me ;)

+Rep, thanks for the card swap Junpei Todoroki!

+rep great trader.

+rep Great person to deal with!

+rep. Quick, polite and trustworthy trader.