Executive Overview: The Global Sulfur Dioxide Market Sulfur dioxide (SO₂) is a critical industrial chemical with applications spanning chemical manufacturing, water treatment, food processing, and metal refining. The global market is projected to grow from $5.64 billion in 2023 to $7.03 billion by 2028, reflecting a compound annual growth rate (CAGR) of 4.6%​ . This growth is fueled by rising demand for sulfuric acid (which accounts for 45% of SO₂ consumption), expansion in water infrastructure, and stringent environmental regulations requiring efficient dechlorination processes . The market is characterized by a mix of multinational producers and regional suppliers, with procurement patterns evolving toward sustainable practices and supply chain resilience. Understanding the…