... fertilizer NPK: NPK 30-9-9+1.5MgO+TE, 13-13-21, 11-22-16, 12-12-17+2MgO, 12-12-17 15-15-15 ,etc NPK ... COMPOUND FERTILIZERSOur NPK include all kinds of compound fertilizers, ... and micro nutrients. We have kinds of NPK fertilizers as below mentioned :30-9-9 ... in our NPK fertilizers, please send me your inquiry by mail at below contact details : NPK 15-15-15