in the trade chain of hossein, the secretary of the iran coal association, the main reason for the importation is also placed on coal . last year, the price of one kilo of imported coal was about 16 million tomans. the price of domestic coal was 4 million tomans. supply and the demand for domestic stone is low due to its quality, consumers and sometimes at a higher or much higher price and importing, although there are coal mines, the increase in the price of coal has caused some of the developments to be stopped, according to the opinion of experts. a country with more than 12 billion tons of reserves has the potential to become the top producer in the region. stone is our country , it can become a significant producer of coal . in any case, meeting domestic needs, reducing imports in euros, developing stone mines and improving the quality of domestic production. it is certain that the allocation of part of the currency is caused by coal mines can be imported to economic growth and glory . we are the maker of the stapler samosa. let me go to what was mentioned to sardar ghasemi that 14 billio