据市场调查，目前国内外市场对三种特种食用油需求强劲，市场潜力大，前景广阔。核桃油：目前国际市场需求旺，用量大，价格已由7.5美元/kg，上涨至8美元/kg。1999年仅美国市场上的核桃油交易量就达180万吨左右，交易额高达140亿美元，预计2000年可突破200亿美元。我国核桃油销 According to market research, at present, the market demand for three special edible oils is strong at home and abroad, with great market potential and broad prospects. Walnut oil: the current international market demand, the amount of large, the price has been 7.5 US dollars / kg, up to 8 US dollars / kg. In 1999, the transaction volume of walnut oil in the U.S. market alone reached about 1.8 million tons and the transaction value reached as high as 14 billion U.S. dollars. It is estimated that the U.S. dollar will exceed 20 billion U.S. dollars in 2000. China’s sales of walnut oil