It will be rare to find any at the price. The only way you will find any S3 at that price is if it has a completely broken lcd and touch screen, or it's broken completely. If I find one I could tell you, but who's to say I won't buy it myself. It's just a pain to search for one.
Threads about buying, selling, or trading devices may only be created in the Marketplace subforum. Please read the thread in that section regarding rules for buying and selling. Thanks.