Mustard contracts rose over 3% on the National Commodity and Derivatives Exchange, tracking gains in the spot market of Jaipur, where prices were up due to a fall in arrivals. The December mustard contract hit a 10-month high of ended 2.7% higher at 4,147 rupees on reports the government may increase the incentive on exports of oilmeals to 10% from 5% to support domestic prices. Prices of palm oil ended almost 2% lower on the Malaysian bourse due to a strong ringgit against the dollar.