Naftogaz prepay Gazprom $101 mln, including May leftovers - spokesman

Naftogaz Ukrainy has prepaid Russia's Gazprom a total of $101 million for gas, including payments left over from May, Gazprom spokesman Sergei Kupriyanov told reporters.

"Naftogaz has prepaid an aggregate total of $101 million, including what was left over from May. This is provisional prepayment for supplies in June," Kupriyanov said.

He also said Russia had supplied 690 million cubic meters of gas to the Donbas in Ukraine between February 19 and June 17.