Comparative physical and chemical parameters of the material: 1.Carbon mass fraction, % min. 98 2.Ash mass fraction, % max. 1 3.Sulfur mass fraction, % max. 0.05 4.Moisture content, % max. 1 5.Fraction, %, mm 0.2 - 4 Packing : 25 kg paper bags, 500 kg and 1000 kg big bags;