Sunflower oil rate is generally between 36% and 45%, usually a catty of oil 0.45 pounds or so, some high-yield areas of the oil rate as high as 50%, that is, a catty of sunflower can be squeezed out of 0.5 pounds of oil. Sunflower extracted cooking oil, excellent quality, transparent color, flavor and aroma, pure taste, high temperature and smokeless, many foreign regions have been sunflower oil as one of the main daily cooking oil.