Norsk Hydro (OTC:NHYDY) reported quarterly earnings of $0.21 per share which beat the analyst consensus estimate of $0.17 by 23.53 percent. This is a 40 percent increase over earnings of $0.15 per share from the same period last year. The company reported quarterly sales of $5.180 billion which missed the analyst consensus estimate of $5.280 billion by 1.89 percent. This is a 0.58 percent increase over sales of $5.150 billion the same period last year.