German Foreign Minister Frank-Walter Steinmeier will hold negotiations with Ukraine's President Petro Poroshenko and Prime Minister Arseniy Yatseniuk in Kyiv on Tuesday.

"He [the German foreign minister] will hold political negotiations with President of Ukraine Petro Poroshenko, as well as Prime Minister of Ukraine Arseniy Yatseniuk," Germany's diplomatic mission in Kyiv has reported.

Steinmeier's meeting with Poroshenko is due to begin at noon Kyiv time, to be followed by the German minister's press briefing.