Prices of mustard seed rose in Jaipur, Rajasthan, because of improved demand for the oil. Shortage of mustard seed in the market is also pushing prices higher. Worries of a fall in yield, following reports of damage to the crop because of infestation in key growing areas, is also seen supporting soybean prices. A rise in exports of mustard meal in August up 56% on year,is also creating positive sentiment.