... 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, based ... -185-20-2Test result :NPK 12-12-17 2MgO+TE Appearance: blue granularN:12%, P2O5:12%, Soluble P2O5:8.4%, K2O:17% (KCl base), MgO: ... 90%, Without urea-N,low chlorideSGS test report for NPK 12-12-17+2MgO+TE : NPK Fertilizers are able to serve the needs of agricultural ...