korea to build railway from mbalam..., page-4

Which goes along well when combined with this story from earlier in the week..

"The chief of POSCO, Korea's leading steelmaker, will visit Zimbabwe, Cameroon and a few other African countries this week to discuss possible investments for resources development projects there, company officials said Sunday."

Posted on the 23/1/11
http://211.234.126.10/www/news/biz/2011/01/123_80136.html

and the final part of that story...
"The Korean steelmaker said it is pushing to raise its self-sufficiency ratio to over 50 percent by 2014."