... compound(mix) fertilizer type is NPK, GSSP,SSP,granulated potassium sulphate, sulphuric acid production, granulated ammonium Compound Fertilizer Production ... a to 300 thousand /a .And the compound(mix) fertilizer type is NPK, GSSP,SSP,granulated potassium sulphate, ... production, granulated ammonium nitrate, and bio-fertilizer, organic fertilizer, dumb things fertilizer, and so on. the production line ...