Africa’s big copper countries set their sights on the profits of trade
A piece of malachite, a copper ore, is seen at the bottom of Congolese state mining company Gecamines’ Kamfundwa open pit copper mine January 31, 2013. Photographer Jonny Hogg/File Photo By Reuters Africa’s biggest copper producers, the Democratic Republic of Congo and Zambia, are working on deals to gain exposure to metal trading as a
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