Ferrous Carbonate​ (FeCO₃), also known as iron(II) carbonate​ and naturally occurring as the mineral siderite, is a versatile inorganic compound with significant industrial and commercial applications. This greenish to khaki-colored solid, slightly soluble in water, serves as a critical raw material in water treatment, animal nutrition, pharmaceuticals, pigment manufacturing, and various industrial processes. The global carbonate salts market, which includes ferrous carbonate, is projected to grow from USD 49.03 billion in 2025 to USD 57.07 billion by 2031, representing a CAGR of 2.6%​ . Within this broader market, ferrous carbonate occupies a specialized niche driven by its unique chemical properties and functional benefits. Understanding the global buyer ecosystem—from water treatment…