Bhubaneswar, April 3 (Odisha.in) The state owned National National Aluminium Co Ltd (Nalco) on Sunday said its aluminium output for 2010/11 has increased by three percent in the year end to March from 431,448 tonnes a year ago. However its alumina production has slumped to 15.56 lakh tonnes from previous year’s 15.92 lakh tones. The […]