All those working in oil field take advantage of every opportunity to export oil and its derivatives, Bovard told reporters on Monday.

He rejected the claim that the export and method of selling petroleum products have changed and caused losses.

In line with the directives of the Leader of the Islamic Revolution, Ayatollah Seyyed Ali Khamenei, Iran is actively expanding the diversity and range of its petroleum product offerings across global markets, he said refuting any losses.

Earlier, Oil Minister Mohsen Paknejad had also said that not a single barrel of unsold Iranian oil is left on sea, stressing that all shipments currently at sea are managed according to market conditions and precise planning.