Phone calls without pains. Tantal is part of almost every smart phone, though tantal mining is usually not fair all. A German company takes a new approach.
The chemical and metal supplier H.C. Starck complies now with the Dodd-Frank act, although it is a German company and the E.U. has not yet adopted such a law. This implies that they use only conflict free tantal which does not source from DRC (congo).