The Feed Grade Mono-Dicalcium Phosphate (MDCP) segmentation by application delineates four primary end‑use categories: poultry, swine, aquaculture, and cattle. Poultry accounts for the largest share, driven by the nutrient density required for rapid bone development and egg production; it represents roughly 45 % of total MDCP demand. Swine follows with an estimated 30 % share, reflecting the mineral supplementation needs of growing piglets and sows for skeletal health and reproductive efficiency. Aquaculture, though smaller, commands about 15 % of the market as intensive fish farming adopts MDCP to improve phosphorus bioavailability and reduce water‑borne eutrophication. Cattle, encompassing dairy and beef operations, contributes the remaining 10 %, primarily for lactating cows where calcium‑phosphorus balance is critical. Collectively, these application segments shape the overall market size by allocating production capacity, pricing dynamics, and regional distribution patterns according to the specific nutritional requirements of each livestock sector.