EU Grains Give Up Early Gains

03/09/13 -- EU grains traded firmer for much of the day, supported by ongoing trade concerns over Midwest dryness and sharply higher US soybean values overnight. That took Paris rapeseed prices up above EUR390/tonne for the first time in more than 7 weeks, dragging wheat and corn values a higher too. Lower trade in the afternoon CBOT open outcry session however ultimately dragged EU grains into