Retailers selling a bottle of peanut oil can earn 3 dollars. A ton of peanut oil profit: can be sold for more than 18, according to the current market conditions, now pressed and sold pure peanut oil a catty can generally earn 3 yuan, while pressing one hundred pounds of peanuts, can produce more than 45 pounds of oil, peanut oil retail price of about 10 to 16 yuan per catty between.