Coal price increased 0.46% to US$90.38 per metric ton (Mt) on Wednesday (March 28), from US$89.97 in the previous trading session, according to data from 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. Coal prices fell 12% this month, but still increased 12% in past one year.To subscribe please click here