Europe could run out of natural gas to heat homes this winter because of tight inventories and limited supplies from Russia, a U.S. State Department official said.
Many issues regarding the gas pipeline have not been settled yet.
Last week, trading ended at $788.
The estimated cost of fuels and lubricants is over UAH 7 million.
The working group was headed by the head of the President's Office Andrii Yermak.
The company pays for the electricity generated in August.