Russian grain prices mostly remained unchanged or grew slightly as Ag Minster Aleksandr Tkachov revised his 2017 grain production forecast on 1 June. Meanwhile, Ukraine's milling wheat prices fell due to two factors. Russian Grain Markets: 29 May-2 June 2017 Market Trends Prices either remained unchanged or grew slightly due to the strengthening of the ruble, but they all showed an increase when expressed in USD. GEOGRAPHICALLY 3rd grade soft milling wheat prices rose in Central and Black Soil (+$0.20/MT) as well as Siberia (+$0.60/MT, but they decreased in the South (-$0.30/MT) while remaining stable in Volga Valley and Ural.4th grade soft milling wheat prices increased slightly in Central, Black Soil and Siberia (+$0.20-0.80/MT), but...