Rest of SIOC is owned by Exxaro , SIOC Employee Share Participation Scheme and the SIOC Community Development Trust .
Kumba Iron Ore owns 74 % in Sishen Iron Ore Company ( SIOC ) .
Rest of SIOC is owned by Exxaro , SIOC Employee Share Participation Scheme and the SIOC Community Development Trust .
Kumba Iron Ore owns 74 % in Sishen Iron Ore Company ( SIOC ) .