While Russia's wheat exports plummeted from 1 February-13 May 2015 compared with the same period in 2014, its MInistry of Agriculture announced that a new formula for calculating the wheat export tax, which was recently canceled, will be introduced on 1 July. Russian Grain Markets Planting Update Spring crops were planted on 28.6 million hectares (55.2 percent of the target) as of 18 May 2015 and included grain crops on 17.1 million hectares. Spring wheat was planted on 5.1 million hectares (38.5 percent of the target), spring barley on 5.9 million hectares (72.2 percent of the target) and corn on 2.2 million hectares (77.2 percent of the target). Sunflowers were planted on 4.4 million hectares (66.9 percent of the target), spring rapese...