11:20 (16/02/11)Fuente: eleconomista.es BEIJING (Reuters) - China will shake-up its rare earths sector over the next five years, Premier Wen Jiabao said on Wednesday, as the country steps up controls over the production of the vital metals that have worried importers. China,...Búsquedas relacionadas con International Business Daily Apple Inc | Trade Representative | European Union | United States |