Hindustan Zinc Limited announced production results for the second quarter and half year ended September 30, 2017. For the quarter, the company reported mined metal production total refined zinc was 192,000 tonnes against 150,000 tonnes a year ago. Zinc – integrated was 192,000 tonnes against 149,000 tonnes a year ago. Total saleable refined Lead was 38,000 tonnes against 31,000 tonnes a year ago. Total saleable lead - integrated was 38,000 tonnes against 31,000 tonnes a year ago. Total refined saleable silver was 140,000 tonnes against 107,000 tonnes a year ago. Total - saleable silver – integrated was 140,000 tonnes against 107,000 tonnes a year ago. Wind power was 143 million units against 172 million units a year ago. For the six months, the company reported mined metal production total refined zinc was 386,000 tonnes against 252,000 tonnes a year ago. Zinc – integrated was 386,000 tonnes against 250,000 tonnes a year ago. Total saleable refined Lead was 73,000 tonnes against 55,000 tonnes a year ago. Total saleable lead - integrated was 73,000 tonnes against 55,000 tonnes a year ago. Total refined saleable silver was 255,000 tonnes against 196,000 tonnes a year ago Total - saleable silver – integrated was 255,000 tonnes against 196,000 tonnes a year ago. Wind power was 299 million units against 320 million units a year ago.