Potassium Sulphate​ (K₂SO₄), commercially known as Sulfate of Potash (SOP), is a premium chloride-free potassium fertilizer essential for high-value crop cultivation worldwide. This white, crystalline salt provides both potassium (typically 50-52% K₂O) and sulfur (17-18%), making it indispensable for chloride-sensitive crops like fruits, vegetables, tobacco, and nuts. The global potassium sulphate market​ was valued at USD 4.75 billion in 2024​ and is projected to reach USD 6.59 billion by 2032, expanding at a CAGR of 4.18%​ during the forecast period . Asia-Pacific dominates consumption with a 40% market share, followed by Europe (24%) and North America (18%) . Understanding the global buyer ecosystem—from large-scale agricultural producers and horticultural specialists to…