Palm kernel shells (PKS) refer to the fibrous material that remains after palm oil nuts are crushed in a mill, once the nut has been separated. PKS has a brownish-yellow color and can be conveniently transported in large quantities directly from production to its final application. It is usually used as biomass fuel for boiler or plant power. Origin : South Sulawesi, Indonesia Variety : Dura Screening / Non-screening Spesification for Screening Gross Calorific Value (ADB) : 4,534 Kcal / kg Moisture : 13.61% Ash : 2.86% Volatile : 71.94% Fixed Carbon : 17.89% Total Sulfur : 0.1% Chlorine : 0.14%