CF Industries (CF) came out with quarterly earnings of $1.55 per share, beating the Zacks Consensus Estimate of $1.05 per share. This compares to earnings of $0.85 per share a year ago. These figures are adjusted for non-recurring items.This quarterly report represents an earnings surprise of 47.62%. A quarter ago, it was expected that this fertilizer maker would post earnings of $1.80 per share when it actually produced earnings of $2.30, delivering a surprise of 27.78%.Over the last four quarters, the com ...