Russian grain prices once again fluctuated insignificantly in RUB expression, but they decreased in USD expression as the ruble continued to weaken. Meanwhile, the country's grain exports are up slightly in MY 2016/17, although Ukraine's are higher. Russian Grain Markets Market Trends: 19-23 June 2017 Prices once again fluctuated insignificantly in RUB expression, but they decreased in USD expression due to the weaker ruble. While the grain traded is from the 2016 harvest, the market is ready for 2017 production. GEOGRAPHICALLY 3rd grade soft milling wheat prices grew in the South (-$1.20/MT) as well as Siberia and Ural (+$0.20-0.30/MT) and decreased in Central (-$0.40/MT). However, they were stable in Black Soil and Volga Valley.4th g...