CF Industries Holdings (NYSE:CF) reported quarterly earnings of $2.37 per share which beat the analyst consensus estimate of $2.17 by 9.17 percent. This is a 3.04 percent increase over earnings of $2.30 per share from the same period last year. The company reported quarterly sales of $1.89 billion which beat the analyst consensus estimate of $1.74 billion by 8.80 percent. This is a 20.23 percent increase over sales of $1.57 billion the same period last year.