(Bloomberg) -- Two obscure yet crucial metals, gallium and germanium, are the latest pawns in the escalating US-China trade war. On Dec. 3, China announced an export ban on both metals to the US ...

A research team from Canada’s Sheerbroke University says it has created a nanoporous germanium-based (np-Ge ... cells based on III-V elements such as gallium arsenide. In the paper Uprooting ...

Tin prices jumped to eight-month highs on Thursday after Alphamin Resources said it would temporarily cease operations at its Bisie tin mine in the Democratic Republic of the Congo due to unrest ...

Alphamin Resources Corp. could soon resume operations at one of the world’s biggest tin mines located in the Democratic Republic of the Congo after Rwanda-backed rebels withdrew from the area, a ...

Alphamin Resources (OTCPK:AFMJF) said Thursday it is evacuating its Bisie tin mine in the Democratic Republic of the Congo due to the advance of insurgent militants; shares are wobbling between ...