Hindustan Copper Limited reported unaudited standalone earnings results for the first quarter ended June 30, 2018. For the quarter, the company's revenue from operations was INR 4,216.5 million compared to INR 4,214.2 million a year ago. Profit from operations before exceptional items and tax was INR 509.7 million compared to INR 162.3 million a year ago. Profit before tax was INR 509.7 million compared to INR 162.3 million a year ago. Profit after tax was INR 352.6 million compared to INR 102.1 million a year ago. Basic and diluted earnings per share were INR 0.381 compared to INR 0.110 a year ago.