Ero Copper (TSX:ERO) reported quarterly earnings of $0.69 per share which met the analyst consensus estimate. This is a 97.14 percent increase over earnings of $0.35 per share from the same period last year. The company reported quarterly sales of $263.200 million which missed the analyst consensus estimate of $338.939 million by 22.35 percent. This is a 110.39 percent increase over sales of $125.100 million the same period last year.