It passed a resolution telling buyers of tin not to source their raw material from mines controlled by Congolese militia leaders.

ECONOMIST: Failed states

In the Middle Ages it was discovered to be a rich source of aluminium sulphate - a crucial raw material used as a fixing agent in dyeing cloth.

BBC: Time team battles tide

Plus, The PRC is one of the few nations that is actually looking at Africa as a raw material source and a market.

FORBES: What Are Your Thoughts On Chinese Interests / Presence In Africa?