new delhi, April 20 -- All new steel plants opening till the year 2030 may have to mandatorily use 30% domestic coking coal, under a plan to reduce import dependence and boost local coal use. Currentl... और पढ़ें
new delhi, April 20 -- All new steel plants opening till the year 2030 may have to mandatorily use 30% domestic coking coal, under a plan to reduce import dependence and boost local coal use. Currentl... और पढ़ें