ICICI Securities Ltd | Retail Equity Research Hindustan Zinc reported a healthy set of Q2FY18 numbers. The EBITDA was broadly in line with our estimate. PAT came in higher than our estimate on account of exceptional gains HZL reported an operating income of | 5309 crore (up 50.6% YoY, 16% QoQ, broadly in line with our estimate of | 5442.5 crore). Zinc sales volume for the quarter were at ~193000 tonnes (up 30.4% YoY, 1.6% QoQ, broadly in line with our estimate of ~190000 tonnes). Lead...