Prima Mandiri Coal Specifications   Parameter Amount/ Content Total Moisture 30.5 Ash Content 15.3 Volatile Matter 39.3 Sulfur 0.29 Gross Calorific Value (kcal/kg) 5,817 Loading Jetty’s Used: Presently 3 available/ operational jetties Barge Loading Capacity: Manual Loading, 5,000-ton barge every 2 days. Coal Crusher Capacity: 250-tons/ hour. Size of Stockpile: At mine site 40,000 metric tons At Jetty site 100,000 metric tons Type of Mining Model Used: Open Cast Mining