Bugarski ministar energetike i ekonomije Traicho Traikov izjavio je za bTV da ruski Gazprom trenutno Bugarskoj naplaćuje preko 382 eura za 1.000 kubnih metara prirodnog gasa, dok zemlje koje imaju gas iz škriljca plaćaju plaćaju 76 eura za 1.000 kubnih metara.
Bulgarian Eneregy and Economy Minister Traicho Traikov told bTV that Russia's Gazprom is currently charging Bulgaria more than 382 euros for 1,000 cubic metres of natural gas, while countries that have shale gas are paying 76 euros for 1,000 cubic metres.