A tanker loads liquefied natural gas in the Russian port of Prigorodnoye. A gas transit agreement between Russia and Ukraine is set to expire at the end of the year. AP
A tanker loads liquefied natural gas in the Russian port of Prigorodnoye. A gas transit agreement between Russia and Ukraine is set to expire at the end of the year. AP

European gas prices reach eight-month high on Russian supply disruption worries