Crude gypsum is utilized as a fluxing agent, fertilizer, filler in paper and textiles, and retarder in portland cement. About three-fourths of the overall creation is calcined to be used as plaster of paris and as constructing resources in plaster, Keene’s cement, board products and solutions, and tiles and blocks. https://www.propanraya.com/id/produk/eco-gypsum-ee-4050