Ammonium sulphate granular Ammonium sulphate Crystal Ammonium Chloride granular ammonium sulphate granular monoammonium phosphate MAP12-61-0 monopotassium phosphate MKP 0-52-34 diammonium phosphate DAP 21-53-0 monoammonium phosphate 10-45-0 granulated katatu super phosphate-TSP Kurodha mudziyo wakawanda Kukwidza rori