A new conveyor transports mineral concentrate onto a ship during the opening ceremony of a mineral concentrate terminal at the port of Callao, in Lima May 29, 2014. Transportadora Callao, a private consortium, inaugurated today the most modern and biggest mineral concentrate terminal in the country that cost $163 million dollars to build, at the port of Callao, according to local media. REUTERS/Enrique Castro-Mendivil (PERU - Tags: BUSINESS COMMODITIES)