The Calcium Sulfate segmentation by application delineates five primary end‑use categories that collectively shape market dynamics. Construction—encompassing drywall, plaster, and cement additives—accounts for the largest share, roughly 45 % of total revenue, driven by sustained global infrastructure development and regulatory mandates for fire‑resistant materials. Food & Beverage utilizes calcium sulfate as a firming agent, leavening aid, and calcium supplement, contributing about 20 % of the market; growth is linked to rising consumer demand for fortified and clean‑label products. Pharmaceuticals employ the compound in oral dosage forms and dental cements, representing approximately 15 % of sales, with expansion propelled by aging populations and increased dental procedures. Agriculture leverages calcium sulfate as a soil amendment and fertilizer, delivering around 12 % of market value, reflecting heightened focus on soil health and sustainable farming practices. Finally, Oil & Gas uses the material in drilling fluids and well‑bore stabilization, comprising the remaining 8 %, a segment sensitive to fluctuations in hydrocarbon exploration activity.