yes that is correct that people are trading in documents and not in goods.the people who does this sort of trading are usually known as terrorists.they give secret informations of their country to the other country for money or sometimes for the secrets of the trading country.this is very risky.if they are caught then they can be hanged to death.
ha ha ha ha
I was asking about the need and necessity of documentation in export import trade. Legal provision of the documents required for export,
Not about the legality of exporter or importer :) :)
Well i hd got my answer… bt thnks fr helping