Ero Copper (NYSE:ERO) reported quarterly earnings of $0.68 per share which beat the analyst consensus estimate of $0.42 by 61.14 percent. This is a 230.77 percent increase over losses of $(0.52) per share from the same period last year. The company reported quarterly sales of $163.51 million which missed the analyst consensus estimate of $179.97 million by 9.15 percent. This is a 39.64 percent increase over sales of $117.09 million the same period last year.