Citric Acid Market Size and Forecasts (2021 - 2031), Global and Regional Share, Trends, and Growth Opportunity Analysis Report Coverage:by Form (Anhydrous, Liquid); Application (Food, Pharmaceutical and Cosmetics, Reagent, Others); Function (Acidulant, Antioxidant, Preservative, Sequestrant); Grade (Food Grade, Pharmaceutical Grade, Industrial Grade) , and Geography (North America, Europe, Asia Pacific, and South and Central America)