Crude Gypsum is utilized for a fluxing agent, fertilizer, filler in paper and textiles, and retarder in portland cement. About a few-fourths of the total creation is calcined for use as plaster of paris and as developing elements in plaster, Keene’s cement, board products and solutions, and tiles and blocks. https://www.propanraya.com/id/produk/eco-gypsum-ee-4050