タイトルまたは説明

Groupe des Mines et Carriere du Congo (GMCC)is an African-based exploration and development company focused on gold, diamond, copper, cobalt and platinum projects. We currently have over ***0 MT Available.The Purity is *9.*9 %.
First mined by man more than *0,**0 years ago, copper today is one of the most common and versatile metals in use around the world. It is an internationally traded commodity, and its price is effectively determined by the major metals exchanges— the London Metal Exchange (LME), the New York Commodity Exchange (COMEX) and the Shanghai Futures Exchange (SHFE). Prices on these exchanges generally reflect the worldwide balance of copper supply and demand, but from time to time, they are also influenced significantly by investment flows and currency exchange rates.