Mufticomponent NPKMG, NPSCaMg and NPS fertilizers were produced and granulated at 60-90 degrees C after addn. of superphosphate, urea-phospho gypsum and (NH4)(2)SO4 pulps (H2O content 22-40% by mass, pH 3.5-4.8) under pilot plant conditions. Applicability of the process for industrial granulation of fertilizers was confirmed.