M 30 refers to a type of sugar known as “Indian M 30” or “medium 30” sugar. It is a grade of raw sugar commonly used in the sugar industry. M 30 sugar has a light to medium brown color and contains a higher level of impurities compared to refined white sugar. It is typically further processed to produce refined sugar. M 30 sugar is utilized in various food and beverage applications and can be found in both industrial and consumer products. It provides sweetness and serves as a key ingredient in many recipes.