Bekeng e fetileng, theko ea 'maraka oa thepa ea malapeng ea mefuta e mengata e ntse e theoha,' me ho theoha ho hoholo.Ka tlhokahalo e tlase ea thepa e phethiloeng e ile ea hlōleha ho lokolloa ka katleho, 'maraka o lebeletsoe ho theola boemo, ts'ebetso ea ho fokotsa tlhahiso ea tšepe e ile ea eketseha haholo, ho thehoa ha khatello e itseng' marakeng oa thepa e tala.Litheko tsa tšepe li ile tsa tsoela pele ho theoha haholo bekeng e fetileng;Metallurgical coke theko e fokotseha ka kakaretso;Litheko tsa mashala a ho pheha li tsitsitse nakong ea hoetla;Mefuta e ka sehloohong ea Ferroalloy e theoha ka kakaretso.Nakong ena, liphetoho tsa theko ea mefuta e meholo ke tse latelang:

Litheko tsa tšepe e tsoang linaheng tse ling li ile tsa theoha haholo