Indian coal reserves are the third largest in the world, after the United States and China. India is the third largest coal producer in the world and the eighth largest importer. With annual production of 310 million tonnes and imports of almost 25 million tonnes, coal provides one-third of...

In this table, calorific values for different types of coal and coal products are shown on a country by country basis. The aggregates for hard coal and brown coal are included for years prior to 1978 only. This table provides the calorific values used to convert raw tonnes of coal and coal...