National Aluminium Company's net profit increased 17% in the third quarter of fiscal year 2012-2013 compared to the same period the previous year. For the quarter ending December 31, 2012, the company reported net sales of Rs. 16928.20 million and a net profit of Rs. 1189.40 million, up 16.86% and 132.21% respectively from the previous year. The company's net profit margin improved to 7.03% from 3.54% in the same quarter the previous year.