I have TM3 license for sale, my price is only 100$ + you must pay the owner transfership fee 89$ to tm3 group, this fee will buy you free support, upgrades, updates and server moves - more info
http://www.tgpsoftware.com/ , If you want to buy a second hand licence you must own one first...contact me on ICQ 296-232-848 if you are interrested.