... ~450 Purity: 46% Supply Ability: 3000MTs Per Month SpecificationsCommodity: prilled Urea Nitrogen: 46.0%min Biuret: 1.0%max Moisture: 0 ... the supply of fertilizer, organtic fertilizer and industrial fertilizer, especially urea, ammonium sulphate, melamine.We have been in this line about ... .Soluble in water and in liquid ammonia.♦Specification of prilled urea: Nitrogen 46.0%Min Biuret 1.0%Max Moisture 0 ...