While Russia's corn prices were on the rise, Ukraine's remained steady. Meanwhile, Ukrainian sunflower oil exports to one country have been notably higher and set a record in June. Russian Grain Markets: 31 July-4 August 2017 Market Trends While corn prices rose, all the other grain markets were mostly under the influence of negative trends, which was more obvious in USD expression due to weakening of the RUB. GEOGRAPHICALLY 3rd grade soft milling wheat prices decreased in the South (-$0.10/MT), Ural (-$0.30/MT), Volga Valley and Black Soil (-$0.90-1.20/MT), and Central (-$2.00/MT). However, they remained stable in Siberia.4th grade soft milling wheat prices grew only in the South (+$0.20/MT) and decreased in Siberia (-$0.20/MT), Ural...