The Wall Street Journal
Coltan from militia-controlled mines in Congo is increasingly flowing into global supply chains for smartphones and computers, despite U.S. efforts to stop the use of so-called conflict minerals…
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How This Conflict Mineral Gets Smuggled Into Everyday Tech
Arden Redner
04:43
Coltan from militia-controlled mines in Congo is increasingly flowing into global supply chains for smartphones and computers, despite U.S. efforts to stop the use of so-called conflict minerals…
