a lot of effort to make the preferential exchange rate at the beginning of this year, let reza public high school, which has decided not to make the next mistake because of the policy of announcing a fixed economic rate of the country, and it is in line with the law , it has no scientific basis, and it does not have the necessary requirements in the past years. rather, he has negative job experiences yes, we are exactly aware of the year 2017, we announced them in the government at the same time that this procedure that is happening requires a serious review by the government, and the same changes that will take place in the field of currency, in our opinion, can completely change the currency market. put independence in this condition, put it in stability in this condition, and from our point of view, this is possible. it is quite clear that we do not have any particular problem in foreign exchange sources and expenses, the reason is that our situation in the country's trade balance is positive compared to last year. according to the statistics that the customs announced recently, the annual tra