dear friends do you know what is this licence this so called buyer is talking?????????? let him show one irridium purchase license from goverment of india i will ensure that he will be under bars. becuse from 1994 onwards there is no such licenses available in india. and this radio active material business is a restricted business in india and this can be done only by the department of def fence.any body have any doubts please contact the concerned authorities. that is alll again and again i am ascertaining that THIS IS NOT A COMPANY BUSINESS AT ALLL..........