Russian Grain Markets: 26 February-2 March 2018 Domestic grain prices remained stable in all regions except for the decreases in western Siberia. Milling wheat export prices grew to $207/MT FOB Black Sea (+$3/MT), but purchase prices at seaports fell to $182-190/MT CPT-Black Sea port. Feed barley export prices increased to $216/MT FOB (+$4/MT), while CPT-Black Sea port purchase prices remained at $190/MT. Corn FOB prices rose to $188/MT Black Sea (+$3/MT).   GEOGRAPHICALLY 3rd grade soft milling wheat prices continued to rise in the South (+$2.40/MT) as well as Central and Black Soil (+$0.20–0.30/MT). However, they were unchanged in Volga Valley and Ural while decreasing in Siberia (-$0.90/MT). 4th grade wheat prices grew in...