Amagwiritsidwa ntchito ngati flotation thobvu wothandizira mkuwa, kutsogolera, nthaka ndi chitsulo sulfide ore, flotation zotsatira n'zofanana ndi mowa ndi paini mafuta, ndi thovu bata, ndi mtundu watsopano wa kudziletsa thovu wothandizila kuti kampani yathu yapanga tokha.
