Mohammad-Reza Modudi made the remarks in his statement to a conference on Exports and Elite Exporters of Kerman Province.
He said that Iran is the largest closed economy in the world which has still not joined the World Trade Organization (WTO).
'We were hosting a huge wave of foreign economic delegations visiting Iran in the hope to establish economic ties with Iran.'
He regretted that over the past 12 years the anti-Iranian propaganda damaged iranian trade relations with outside world.
'Over the past two years, though, the Iranophobia campaign was diminished to the verge of extinction,' said the TPO manager.