Humic DG TM ( Humic Acid: 70%; K2O:8,7%); K-Mate SG TM (Humic Acid 99%, K20: 12%), Foltec SG 24-0-8, Foltec SG 16-0-16, Foltec Minors, NPK Slow Release Fertilizer 18-8-12+3MgO+TE, 12-8-25 (Kelapa Sawit, HTI, dll)