1. That's not what so-called share. Due to the elimination of the original authority, Russia was in terrible disorder.  Even now it is still quite volatile. The system of the country crushed. Thus, officiers can more easily take advantage of natural resources to make money for themselves.

2.Technically speking, the process is perhaps not so difficult. However, the know-how to operate every step adequately is really valuable and can not be acquired. And the ingredient is not complicated. You will know.

3. Yes. The only flaw of the merchadise is that it is man-made.

1. How did they share this technology to other country?

2.Can we go through net work to find out what kind of ingrediant to make the final merchdise?(my guess is not unleast ...........................)   

3. there must be some dismerit since it was man-made ?

the other thought came to my mind (according to technology nowaday everything can be man-made) (my guess is they were stick together through thick and thin)