Shares of National Fertilizer (NFL) surged over 4% following the company's announcement to manufacture nano urea, aligning with government initiatives for self-reliance in urea production. The Nangal plant will produce 1.5 lakh bottles of 500 ml daily, enhancing nutrient absorption for crops while being environmentally friendly. NFL, the largest Central PSU in urea manufacturing, is also expanding its agri business through extensive field research on various nano urea variants.