目前，在国际国内食用油市场上，有三种稀有食用油十分走俏，行情看好。这三种食用油是：1．核桃油。目前国际市场上每千克售价为8美元左右，销路畅旺。1998年仅美国市场上核桃油的交易额就达140亿美元。中国核桃油的销售量也逐年上升，1998年成交额已突破5亿元人民币。2．葵花 At present, there are three kinds of rare edible oils in the international and domestic edible oil markets. The prices are promising. The three edible oils are: 1. Walnut oil. At present, the price per kilogram in the international market is about 8 US dollars, and the market is booming. In 1998, the trade volume of walnut oil in the United States alone reached US$14 billion. China’s walnut oil sales have also increased year by year. In 1998, the turnover has exceeded 500 million yuan. 2. sunflower