Tag Archives: Congolese

[ad_1] Photo of Shutterstock LONDON, January 7 (Reuters) – Congo's largest coltan miner, a mineral that is the source of metals used in mobile phones, says it is coming out of the ITSCI certification scheme, asserted by major companies as a guarantee that minerals they are exempt from human rights …

[ad_1] * SMB says the costs are "always higher" * ITSCI not immediately available for comment * Rwandan miners also complain about the costs LONDON, January 7 (Reuters) – Congo's largest coltan miner, a mineral that is the source of metals used in mobile phones, says it is coming out …