Iran's heavy and light crude prices fell by more than two dollars a barrel in the week to June 17.
According to Shana, Iran's light crude was sold for $45.52 a barrel in the week to June 17, down by $2.06. The average price for the Iranian light crude was $35.99 dollars a barrel this year.
Iran's heavy crude, however, was sold for $43.54 a barrel, down by two dollars, as the average price for the heavy crude has been $33.59 a barrel this year.
OPEC crude basket price in the week under study reached $45.09 a barrel, down by $2.2, compared to the figures the preceding week.