Russian Grain Markets: 6-10 August 2018 Grain prices increased due to rising prices on international markets and weakening of the ruble. Milling wheat export prices rose $3/MT to $235/MT FOB Black Sea, and purchase prices at seaports grew to $187-192/MT CPT-Black Sea port. While the average feed barley export price climbed +$7/MT to $232/MT FOB, the average purchase price increased in ruble expression but dropped in USD expression to $179-185/MT CPT-Black Sea port. GEOGRAPHICALLY 3rd grade soft milling wheat prices rose in Black Soil (+$16/MT), Central and the South (+$12.40-14.70/MT), Volga Valley (+$11.70/MT), and Ural and Siberia (+$3.20-4.00/MT). 4th grade soft milling wheat prices grew in the South (+$18.40/MT), Central, Black Soil...