Futures contracts of key components of the edible oil basket traded mixed, with soybean and mustard ending lower and refined soyoil and crude palm oil trading higher on domestic exchanges. After hitting a three-month low of 2,841 rupees per 100 kg during the day, futures contracts of soybean on the National Commodity and Derivatives Exchange closed 2.2% lower due to higher supply of the new crop in Madhya Pradesh and Maharashtra.