Bumi Resources (BUMI), the largest coal producer in Indonesia, booked net profit of US$100.6 million in 2016, against loss of US$2 billion in 2015, thanks to decline in production cost for surviving from the declining coal prices during 2016. But year to date, coal prices has increased 52.19% to US$79.75 on Thursday (Feb 23). Historically, coal reached an all time high of 139.05 in January of 2011 and a record low of 48.80 in January of 2016.To subscribe please click here