Rebels in eastern Democratic Republic of Congo have consolidated control over the Rubaya coltan-mining region, imposing a ...

Over 15% of the world’s supply of tantalum, a rare metal extracted from coltan, comes from Rubaya, Bintou Keita, head of the ...

Coltan from militia-controlled mines in Congo is increasingly flowing into global supply chains for smartphones and computers ...

Rebels in eastern Congo have taken control of the Rubaya coltan-mining region, generating significant revenue through a ...

A U.S. congressional watchdog has found no evidence that a 2012 Securities and Exchange Commission (SEC) conflict minerals ...

Over 15% of the world's supply of tantalum, a rare metal extracted from coltan, comes from Rubaya, Bintou Keita, head of the U.N. mission in Congo, told the Security Council on Monday.

Coltan from militia-controlled mines in Congo is increasingly flowing into global supply chains for smartphones and computers, despite US efforts to stop the use of so-called conflict minerals.

Sept 30 (Reuters) - Rebels in eastern Democratic Republic of Congo have consolidated control over the Rubaya coltan-mining region, imposing a production tax estimated to generate around $300,000 ...

Rebels in the eastern Democratic Republic of Congo have consolidated control over the Rubaya coltan-mining region, imposing a ...