Quanex Building Prods (NYSE:NX) reported quarterly earnings of $0.79 per share which beat the analyst consensus estimate of $0.66 by 19.7 percent. This is a 14.49 percent increase over earnings of $0.69 per share from the same period last year. The company reported quarterly sales of $501.845 million which beat the analyst consensus estimate of $497.507 million by 0.87 percent. This is a 1.33 percent increase over sales of $495.273 million the same period last year.