The local operations of Xstrata Copper, a subsidiary of London-listed Xstrata, saw exports increase 19.5% to 165,700t. Exports from Anglo American Chile’s northern operations – the Mantos Blancos and Mantoverde mines – jumped 42.3% to 152,500t. However, its central operations – Los Bronces, El Soldado and the Chagres smelting plant – saw exports drop 25.4% to 129,600t. London-listed Antofagasta Minerals‘ Los Pelambres and El Tesoro operations registered export increases of 13.4% and 15.6% to 307,400t and 73,500t, respectively.