Hindustan Zinc’s Chanderiya Lead Zinc Smelter (CLZS) has been awarded ‘Leaders Award in Mega Large Business – Metals Sector’ by Frost & Sullivan – TERI Sustainability 4.0 Award 2018 for its sustainable business practices. Chanderiya Lead Zinc Smelter also received ‘Safety Excellence Award 2018’ for its safety initiatives as part of this assessment.