Russia has partially resumed supplies of steam coal to Ukraine, Acting Ukrainian Energy and Coal Industry Minister Yuriy Prodan has said.

"Imports from Russia are currently being conducted with some problems. Part of the coal products is let out, whereas the other is being delayed for no reason, that is carried out irregularly," he told reporters in Kyiv on Monday.

Prodan said that problems with coal supplies from Russia were experienced to the same extent by private experience energy holding DTEK and state-owned company Centrenergo.