I will give you a starting point here, not many sites publish the rates they are willing to pay models. There are multiple reasons for the overwhelming silence you have experienced so far, but I'll let the veterans go into that kind of stuff if they want to.
I'm not saying this link is the definitive industry standard, but it is what an established content producer is willing to pay, your mileage may vary
http://www.kink.com/php/modelt/?action=show&view=4
Hope this helps, and welcome to the biz
