https://www.vedomosti.ru/library/news/2005/08/17/mjert-cena-na-neft-marki-urals-v-2006-g-sostavit-40-za-barrel?utm_source=telegram&utm_campaign=share&utm_medium=social&utm_content=mjert-cena-na-neft-marki-urals-v-2006-g-sostavit-40-za-barrel