Limestone Mining
![]() ![]() BUA Cement OBU Plant is a cement factory that operates several location within the countries and is engaged in mining of marbles and limestones which is the key raw material in the manufacture of cement. ![]() ![]() Nigachem Nigeria Limited is a private company that is into extraction of limestone as major raw material in cement manufacturing, also engaged in marketing of civil explosives and related products. Saint David's Porter is an indigenous company that engages in various field and mining activities involving iron, copper, zinc, scheelites, waltramite and other industrial minerals such as limestone, and barites. |