A summary of Southern Copper Corp's results for the second quarter of 2019.
In brief
Mined copper output in the second quarter surged year on year, attributed to a production ramp-up at Toquepala mine's concentrator in Peru and increased efficiency at the Buenavista unit. Zinc production fell due to lower output at the Mexican mines of Charcas and Santa Eulalia which offset growth at the San Mart?-n mine, also...