/slag/
IMI sources GBFS and GGBFS in Latin America, Europe and Asia for delivery to customers in the cement industry in South America, North America, and Africa.
Slag is a non-metallic by-product of the steel-making process. It is converted to granulated blast furnace slag (GBFS) or ground granulated blast furnace slag (GGBFS) by quickly cooling molten slag with industrial water or air.