Cascade Steel » TMS International (Slag)
A wide variety of steel mill slag options are available to you, There are 931 steel mill slag suppliers, mainly located in Asia. The top supplying countries or regions are China, Sri Lanka, and India, which supply 98%, 1%, and 1% of steel mill slag respectively.limestone mill for iron and steel smelting slag forming agent. USGS Minerals Information: Iron and Steel Slag. In the production of iron, the blast furnace is charged with iron ore, fluxing agents, usually limestone and dolomite, and coke as fuel and the reducing agent. The iron ore is a .