China's biggest metals conglomerate, Minmetals, has hired Julio Cesar Rojas Ramirez to develop its copper concentrates blending business and the utilitization of its copper smelting capacity, Fastmarkets has heard.
Prior to joining Minmetals, Rojas was director for primary raw materials with Aurubis, Europe's biggest copper smelter.His previous roles include head of global sales at Nyrstar and senior trader at Traxys. He...