据有关部门对食用油市场调查显示，目前国内外市场对三种特种食用油需求强劲，用量增多，价格上扬，市场前景十分广阔。 核桃油 目前国际市场需求旺，用量大，价格已由７.５美元／公斤，上涨至８美元／公斤。去年仅美国市场上核桃油的交易量就达２００万吨左右，交易额高达１６ According to the relevant departments of the edible oil market survey shows that the current domestic and foreign markets for three kinds of special edible oil demand is strong, the amount increased, the price rise, the market prospects are very broad. Walnut oil demand in the current international market, large amount, the price has increased from 7.5 US dollars / kg, up to 8 US dollars / kg. Last year, the volume of walnut oil sold in the U.S. market alone amounted to about 2 million tons and the transaction volume was as high as 16