Transcription and Subtitle project in Italian and Russian

Hi there, how are you doing? We have a Italian transcription project may need your help . The content is about short video such as film and television, life short video, etc. volume is stable in big volume per week. Qualified partners need to do transcription and time code then deliver .ass file . Do you have similar experience,plz?How many minutes could you complete per wewk ,plz? What will be your rate per mintue ,plz? Native speakers only.