will probably drop the most in 10 month in December amid a seasonal decline in yields. production is set to fall 11 to 1.56 million tonnes from 1.75 million in November according to the median of five analysts and traders estimates compiled by Bloomberg. that would be 6.6 less than a year earlier,Malaysian palm oil Board data show. Futures in Kuala Lumpur are heading for the third annual loss in four years as global cooking oil supplies expand and a plunge in crude to the lowest since 2009 reduces demand for alternative fuels.