1, the production process is different: the first-grade peanut oil is pressed by physical pressing, and the first-grade peanut oil is pressed by chemical leaching method.

2. Different nutritional values: The pressed first-grade peanut oil retains the nutrients in peanuts, such as vitamin E, sterols, phospholipids, etc., and the first-grade peanut oil will lose some nutrients during the leaching process.

3. Different flavors and tastes: Squeezed first-grade peanut oil has a stronger taste and a unique peanut fragrance, which is suitable for cooking various dishes. First-grade peanut oil has a relatively light taste and is suitable for cooking light dishes.