Having fallen into oblivion for decades, said the caviar was introduced by Tsar Nikolay Parisian aristocracy in the late 19th century ,
and Iran because of religious affairs reached its production not formalized until 1952, when it was founded Shilat Iranian state company which remains the only company that controls fishing and trading .

Fishing seasons are concentrated in the seasons of spring fishing where 70% of the annual production and the fall .