Hindustan Zinc's (HZL) Q1FY13 PAT was boosted by lower tax rate of 13% and higher other income of Rs5.7bn (up by ~62% YoY). EBITDA stood at ~Rs14.3bn (against our expectation of Rs14.6bn) with margin at 52.7%, lower by 90bps QoQ as mine output was lower sequentially and LME realizations remained depressed. HZL benefitted from Rs1.2bn MTM gain in other income and various tax optimization schemes helped lower the tax rate to 13%. Company maintained its guidance on increased mine output in H2FY13E, volume growth in lead and silver divisions and hinted at possible announcement of new refined capacities in future based on successful mining expansions and related feasibility studies. We revise our FY14E estimates on account of higher rupee realizations, higher other income and lower tax rate. Maintain Buy.
- Lead and silver volumes increase as expected: Lead and silver sales remained strong and went up YoY by ~97% and ~76% respectively as both the lead smelter and silver refinery continued to stabilise and mine production and silver grade from SK mine improved. Zinc volumes remained subdued with lower zinc mine output and stood at 1.61 lakh tonne, lower by ~16% YoY.
- Margin drops: EBITDA dropped by ~10% QoQ to Rs14.3bn and EBITDA margin stood at 52.7% as lower overall mine output resulted in lower integrated production in zinc, lead and silver. Also, pressure on LME realizations resulted in sharp margin drop YoY.
- Conference call highlights: Tax rate was lower due to various tax optimization schemes and is expected to remain in mid teens going forward. Other income was boosted by Rs1.2bn MTM gain due to interest rate benefit on investments in government bonds etc and higher yields on huge cash pile. New silver refinery and lead smelter continued to get fully stabilized and custom based lead and silver production stood at 2000 tonne and 3 tonne respectively. Mined metal output at SK mine increased by 60% YoY and SK mine is expected to achieve 2 mtpa capacity in FY13E with continuous improvement in silver grade from the mine. Expansion at Kayar mine is progressing well and mining is expected to start from FY14E with a EC capacity of 0.3 mtpa. Mining at Rampura Agucha is expected to go underground by Q4FY13E with cost of production maintained at ~US$320/tonne. For FY13E, zinc production is expected to remain flat whereas lead and silver integrated production is expected at ~110 lakh tonnes and 350 tonnes respectively. Capex for FY13E and FY14E is expected to be at ~Rs18-20bn (mainly on mining expansions) with sustenance capex of ~Rs4bn.
- Earnings revised upwards for FY14E on lower tax: We retain our volume estimates for FY13E/14E and also maintain our LME zinc and lead realization dollar assumptions as we see improvement in the same going forward as demand starts to improve globally. We lower our average tax rate to 16%/17% for FY13E/14E and also factor in higher other income due to better yields on cash balance. Our EBITDA and PAT for FY14E have been revised upwards by ~5% and ~10% respectively. We have revised our $/INR assumption for FY14E to 50 from 48 earlier. We continue to factor in 50% increase in royalty payments in FY14E post implementation of mining bill and any delay on the same could increase our FY14E earnings estimate.
- Valuations remain attractive, Reiterate Buy: We continue to like the stock due to expected strong volume growth in lead and silver, lower overall cost proposition, improvement in LME zinc and lead prices going forward and attractive valuations with favorable risk-reward. We continue to value the stock at 5x FY14E EV/EBITDA. We maintain our Buy rating on the stock with a target price of Rs 151.