It was negotiated when btc was 100usd. I kept my word and just asked a 50% refund because of delay but was going to pay 2500usd for this. Kevlar just robbed the money.
I feel very bad about it because I behaved right with the forum community, I've helped a lot of users handling different spreadsheet exchanges when Cryptsy didn't exist and even returned the money one time a Chinese have sent me about 5000usd with altcoins by mistake (
https://bitcointalk.org/index.php?action=profile;u=109320;sa=showPosts;start=160).
I think I don't deserve this.