The Coltan Exchange Network is the fastest growing one of a kind innovative digital global network for buyers, sellers, processors, smelters, traders, service providers and Multinational Corporations for minor metals such as Tantalum / Tantalite, Cobalt and Lithium which we specialize in.
We also cover base metals and rare-earths our platform has free and verified profile options become verified and get access to millions of clients buyers, sellers, processors, smelters, traders, service providers and Multinational Corporations.
Ažurirano dana
5. feb 2024.