For Citric Acid Anhydrous, the market taxonomy isolates four application domains: Food & Beverages, Detergents, Metal Cleaning, and Agriculture. In Food & Beverages, anhydrous acts as a concentrated acidulant and chelating agent, delivering approximately 30 % of total anhydrous demand where high‑strength formulations reduce logistics costs. The Detergent segment—encompassing laundry powders, automatic dishwashing agents, and industrial surfactants—captures the largest share at about 40 %, owing to the anhydrous form’s superior water‑solubility and cost efficiency in bulk manufacturing. Metal Cleaning applications, including scale removal and passivation of steel components, contribute 20 % of the market, driven by the anhydrous acid’s rapid reaction kinetics. Agricultural uses, such as pH regulation in hydroponics and foliar sprays, account for the remaining 10 %. Type differentiation includes Food‑grade, Industrial‑grade, and Laboratory‑grade anhydrous, each calibrated to purity thresholds required by the respective application, thereby shaping the overall market size through tiered demand and pricing structures.