... +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 ... .5MgO+TE,13-13-21 11-22-1612-12-17+2MgO+TE27-6-617-17-1716-16-1615 ... 10-185-20-2Test result :NPK 12-12-17 2MgO+TE Appearance: blue granularN:12%, P2O5:12%, Soluble P2O5:8.4%, K2O:17 ... 90%, Without urea-N,low chlorideSGS test report for NPK 12-12-17+2MgO+TE : NPK Fertilizers are able to serve ...