Specifications urea industry,agri grade 46% prilled N46 Nitrogen: 46.6%Moisture: 0.4% Biuret:0.9% Particle size(0.85-2.80mm): 98% Urea industry,agri grade 46% prilled N46 Nitrogen: 46.6%Moisture: 0.4% Biuret:0.9%..