Resultado de búsqueda
Hace 2 días · Copper is a chemical element; it has symbol Cu (from Latin cuprum) and atomic number 29. It is a soft, malleable, and ductile metal with very high thermal and electrical conductivity. A freshly exposed surface of pure copper has a pinkish-orange color.
Hace 1 día · copper (Cu), chemical element, a reddish, extremely ductile metal of Group 11 (Ib) of the periodic table that is an unusually good conductor of electricity and heat. Copper is found in the free metallic state in nature. This native copper was first used (c. 8000 bce) as a substitute for stone by Neolithic (New Stone Age) humans.
Hace 2 días · Southern Peru Copper Corporation indicó que tiene previsto invertir US$8.500 millones en el Perú en sus proyectos mineros Tía María, Ampliación de la fundición de Ilo, Los Chankas ...
Hace 1 día · Glencore is one of the world’s leading producers and marketers of copper. We extract and process copper ore in South America, the Democratic Republic of the Congo and Australia. In North America, we recycle copper scrap. In addition, we smelt and refine copper.
Hace 2 días · Understanding Copper What is Copper? The Basic Essence of Copper. Copper, with its distinctive reddish-brown color, is one of the few metallic elements to naturally occur in a directly usable form. Its history dates back over 10,000 years, making it one of humanity’s oldest friends in the metal world.
15 de may. de 2024 · Renewable energy, electric cars, and artificial intelligence (AI) are bolstering the demand outlook for copper, leading to a surge in the price of the industrial metal towards a new record high.
Hace 3 días · 2024-05-24. Cobre - Contrato de Futuros - Precios. Los futuros de cobre se negocian ampliamente en la Bolsa de Metales de Londres (LME), en el COMEX y en el Mercado Multicomodities de la India. El contrato estándar es de 25,000 libras. El cobre es el tercer metal más utilizado en el mundo.
