Russian Grain Markets: 18-22 December 2017 Domestic prices moved in different directions. On the export market, milling wheat prices continued to drop, falling another $1/MT to $190/MT FOB Black Sea. Meanwhile, purchase prices at the seaports grew to $173-189/MT CPT-port Black Sea. Feed barley export prices remained at $191/MT FOB Black Sea and an average $179/MT CPT-port Black Sea. Corn export prices were also unchanged at $166/MT FOB Black Sea and $141/MT CPT-port Black Sea. The market is unlikely to undergo any significant changes before or during the winter holidays. GEOGRAPHICALLY 3rd grade soft milling wheat prices decreased in Central (-$0.20/MT), Black Soil (-$0.30/MT) and Volga Valley (-$ 0.20/MT), but they grew in Siberia (+$1...