Olives picked at the very beginning of the harvest season, early November, are not completely ripen and have slightly less oil, a peppery and bitter quality and are higher in polyphenols and antioxidants and have a longer shelf life. “First cold pressed” for olive oil produced by stone mills, as a result, Extra virgin olive oil is exclusively obtained from olives through mechanical process. It excludes oils obtained by chemical processes and those blended with oils from other sources. Mild fruity taste that has a free acidity which cannot exceed 0.5 grams per 100 grams (0.8%). It accounts for less than 10% of oil in many producing countries .