ArcelorMittal South Africa has offered to pay R800 million for Imperial Crown Trading (ICT), which holds rights to a 21.4 per cent prospecting stake in Kumba Iron Ore's Sishen Mine.
ArcelorMittal used to own the ICT stake, but lost it last April when it failed to convert it in line with new legislation.
Anglo American subsidiary Kumba owns the remaining mining rights to the Sishen project, which supplies ore to ArcelorMittal at a preferential rate, following an agreement made in 2001.