In December 27th, Guangzhou south of castor oil price stability, factory sales, the market in general, low inventory, disk prices, a refined product price 11600 yuan / ton. Xinji City Han Sen plant oil, castor oil prices remain stable, the price of a product of refined net 11600 yuan / ton, factory sales, less inventory, normal production. Wenshui the Yellow River County Oil Company Limited industrial grade refined castor oil price is 11300 yuan / ton, manufacturers of normal production, sales, price stability. Nanjing Qianyue chemical refining level of castor oil price stability, price is 9600 yuan / ton, the domestic castor oil price stability, sales in general. Zibo Zhoucun Ming Tung Chemical castor oil price stability, industrial grade castor oil (grade one) ex factory price of 11000 yuan / ton (including tax), the weak market demand, sales, inventory amount.