National Fertilizers Limited (NFL) is an India-based company engaged in producing and marketing urea, neem coated urea, bio-fertilizers (solid and liquid) and other allied industrial products. The Company's business segments are Urea and Other Products, including industrial products, bio fertilizers and traded products. It offers allied industrial products, such as nitric acid, ammonium nitrate, and sodium nitrite or nitrate. The Company provides three types of bio-fertilizers, including phosphate solubilizing bacteria (PSB), rhizobium and azotobacter. It is involved in trading and selling of fertilizers, such as diammonium phosphate and bentonite sulfur, various other agro-inputs, including certified seeds, and agro-chemicals, such as compost, insecticides and herbicides. It has a multiplication program for production of seeds for wheat, soybean, paddy and others for sale under the Company's brand. Total annual urea installed capacity of the Company is 35.68 lakh metric tons.