In FY25, gross refining margin reduced to $5.74/bbl from $9.08/bbl in FY24, owing to significant contraction in margin at Vizag, Mumbai and HPCL-Mittal Energy Ltd (HMEL) facilities to $5.63/bbl, $5.92/bbl and $9.27/bbl from $8.12 bbl, $10.35/bbl...