Chennai Petroleum’s gross refining margin more than doubled to $20.41 a barrel in the September quarter, while profit before tax rose to ₹3,032 crore from ₹994 crore a year earlier
Source: The Hindu Business (English)

Chennai Petroleum’s gross refining margin more than doubled to $20.41 a barrel in the September quarter, while profit before tax rose to ₹3,032 crore from ₹994 crore a year earlier
Source: The Hindu Business (English)