Metal Chelating Agents segmentation by application underscores functional demand drivers across end‑use domains. Water treatment leads with an estimated 35 % of revenue, reflecting the need for hardness control, heavy‑metal removal, and corrosion inhibition in municipal and industrial systems. Pharmaceuticals capture roughly 25 % as chelators enable drug stability, targeted delivery, and diagnostic imaging, especially in oncology and radiology. Agriculture accounts for about 20 % of the market, where chelates improve micronutrient availability, mitigate soil toxicity, and support foliar fertilization. Personal care products, including cosmetics and skin‑care formulations, represent 12 % of sales, leveraging chelators to stabilize active ingredients and prevent metal‑catalyzed oxidation. Industrial cleaning contributes the remaining 8 %, driven by metal‑deposition control in metal‑finishing, electronics manufacturing, and oil‑field cleaning. These application‑specific shares illustrate the breadth of the Metal Chelating Agents market and provide a quantitative foundation for strategic positioning.