... .5MgO+TE, 13-13-21, 11-22-16, 12-12-17+2MgO, 12-12-17 15-15-15 ,etc NPK COMPOUND FERTILIZERSOur NPK ... -15-1512-6-2212-1-45-5-524-6-1020-10-1013-8-2714-18-18 - 6S - 1B20314-23-14 ... 8-2016-8-1614-10-185-20-2Test result :NPK 12-12-17 2MgO+TE Appearance: blue granularN:12%, P2O5:12%, Soluble P2O5:8. ... 90%, Without urea-N,low chlorideSGS test report for NPK 12-12-17+2MgO+TE : NPK Fertilizers are able to serve ...