Why are African countries not trading more with each other? (Part 2)

While African countries do the bulk of their international trade with Europe and America, very little intra African trade is taking place. This is compared to Europe's intra continental trade of 60 percent, and 40 percent in North America. So why are African countries not trading more with each other?
For a discussion CNBC Africa's Nozipho Mbanjwa is joined by Martyn Davies, CEO at Frontier Advisory, Jean Craven, Head of Corporate Finance at Export Trading Group and Kwame Owino, CEO at Institute of Economic Affairs.