Energy coal

sell coal energy production Russia marks e al, dg.Razmer0-50,0-300,0-200,0-100. (Ad 12% -15%), (Wr10% -16%), (Vdaf34% -40 %),(Sd0 ,3-0, 5), kcal / kg (Qdal7200-Qa5200)

sell coal energy production Russia marks e al, dg. Size 0-50,0-300,0-200,0-100