Slovak court, to enforce the decision of the Stockholm arbitration on the claim the Italian organization "Yugaz" arrested the supply of gas to the Ukrainian state company " Naftogaz ". About it informs portal ZN. UA. according to the publication, the Stockholm arbitration court ruled on the case in early winter of 2012, having satisfied the requirement of "Wgasa" to the Ukrainian party on recovery emerged in 2007 of the debt, which currently amounts to $ 21 million, including penalties and interest. Italian Firm unsuccessfully tried to enforce the decision of the Ukraine. After was forced to go to court in Slovakia. Ukraine ceased to buy gas from Russia in November 2015 and started to buy them in the EU. This decision in Kiev explained by the lower price. Later, Naftogaz acknowledged that "Gazprom" has made the initiative to the Kiev raw materials at a more attractive price than European suppliers.