Compound fertilizers and High Tower compound fertilizers NPK 15-15-15 45%(S) NPK 17-17-17 51%(S) NPK 15-15-15 45%(Cl) NPK 30-5-5 40%(Cl) NPK 18-18-18 54%(Cl) NPK 19-19-18 54%(Cl) NPK 24-16-10 50%(Cl) NPK 20-8-5 38% (nitrosulfur) NPK 21-11-10 43% Other specifications and plant nutrients can be customerised by demand.