Jul 15, 2019· Metallurgical coal, also known as coking coal, is used to produce coke, the primary source of carbon used in is a naturally occurring sedimentary rock formed over millions of years as plants and other organic materials are buried and subjected to geological forces.
In dig at China, PM links India's NSG exclusion to coal reliance. Flooding at large Coal India mine to halt output for a month. FDI in coal mining: BHP, Anglo American could boost India presence, says Platts. Amid steel demand slowdown, low coal prices a breather for companies. Contract coal mining to grow fourfold to Rs 60,000 cr by 2030