... 18 .....good quality ! competitive price ! NPK fertilizer 13-40-13Specification :TOTAL NITROGEN, PERCENT BY WEIGHT 13.0WATER SOLUBLE ... PHOSPHATE, AS (AS P2O5), PER CENT BY WEIGHT 40.0WATER SOLUBLE POTASH (AS K2O), PER CENT BY WEIGHT ... ,N.W.: 25kg/50kg/1,000kg/bagOur capacity : min 1000 MT /monththe NPK color could be : yellow ,red . purple , ... , Korea, japan , USA . Moxico ,,,,,, NPK Fertilizer 13-40-13