By Trend The Central Bank of Iran (CBI) announced the official rate of foreign currencies on May 11, Trend reports referring to CBI. According to the currency exchange rate of the Central Bank of Iran, 14 currencies have grown and 21 have decreased in price, compared to May 10. According to CBI, $1 equals 42,000 Iranian rials and 1 euro equals 44,228 rials. In Iran, the official exchange rate is used for the import of some essential products. SANA system is a system introduced by the Central Bank of Iran to the currency exchange offices, where the price of 1 euro is 271,110 rials, and the pric…