Zakuthupi: CPC
Kutalika: 800-1200 mm
Utali: 2100-2700mm
Ntchito: Metal Silicon Smelting
Poyerekeza ndi zinthu zina mpweya, mpweya elekitirodi ali makhalidwe ntchito lonse, angagwiritsidwe ntchito pakachitsulo mafakitale, phosphorous yellow, calcium carbide, ng'anjo ferroalloy smelting.Pakalipano, ma electrode onse a carbon akhala akugwiritsidwa ntchito mu ng'anjo ya ore m'mayiko otukuka.