The Global Ammonium Thiosulphate Market Size was worth around USD 396.45 Million in 2024 and is Predicted to Grow to around USD 788.20 Million by 2035 with a Compound Annual Growth Rate (CAGR) of 6.45% from 2025 to 2035. The growing need for fertilizer, the use of precision agriculture, the increasing sulfur deficit in soils, wastewater treatment applications, the expansion of the mining industry, and developments in sustainable agricultural inputs make the ammonium thiosulphate market.