Coal India invites quotes; plans to produce petroleum oil at its coal mine

Coal India invites quotes; plans to produce petroleum oil at its coal mineIndiainfolineAccording to Sutirtha Bhattacharya, chairman , Coal India, petroleum oil from coal is a part of diversification plan and the company will soon invite an expression of interest. As the crude oil prices are on the rise, petroleum oil produced from coal ...and more »

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