We are expert in this field of mine and we have 2 big mines for extracting bentonite from it. we have lots of client in Iran which they buy thousand tons bentonite from us annual. some of the client that I can mention it is like (Setabran , Kashi sina , Kashi Marjan , ....) that they using all of our products and also some of drilling oil company and some companies that using that material for feeding their animals.