Norsk Hydro (OTC:NHYDY) reported quarterly earnings of $0.23 per share which missed the analyst consensus estimate of $0.25 by 8 percent. This is a 43.75 percent increase over earnings of $0.16 per share from the same period last year. The company reported quarterly sales of $5.983 billion which beat the analyst consensus estimate of $5.380 billion by 11.21 percent. This is a 14.62 percent increase over sales of $5.220 billion the same period last year.