133 Supply, Exporters on Freshdi, South Africa leads Granular Sulfur Fertilizer supply with 11.2% of suppliers, followed by Thailand ( 9% ) and the United States ( 9% ) — three key regions contributing to the global availability of this agricultural input.

10.7% of all listings were added in the last 30 days, indicating a steady but modest influx of new supply. 83.1% of suppliers remain active in the last 90 days, and 73% carry business verification — a reliable base of suppliers with consistent activity and documented credentials.