Ero Copper (NYSE:ERO) reported quarterly earnings of $1.04 per share which met the analyst consensus estimate. This is a 511.76 percent increase over earnings of $0.17 per share from the same period last year. The company reported quarterly sales of $320.200 million which beat the analyst consensus estimate of $288.725 million by 10.90 percent. This is a 161.39 percent increase over sales of $122.500 million the same period last year.