Ukrainian state energy firm Naftogaz has said from July 1 it will not buy gas from Russia until new supply conditions are agreed. It follows a break down in talks being conducted in Vienna over a pricing plan for the next quarter and comes as the current "winter package" deal expires.
Ukraine's Energy Challenge
Euronews: Ukraine stops buying Russian gas over price row (VIDEO)
An employee walks in gas metering station \"Uzhgorod\" near the Chaslivci village, not far from western Ukrainian city of Uzhgorod, Zakarpattia Oblast on May 27.
