KSR

Class [1]
Chemical Products

Alumino silicates, zircon, zirconia, chemical products for use in metallurgy and in foundry processes, chemical additives for use with molten metal during teeming and casting processes, fluxes for use in teeming or casting processes; welding materials, silica, alumina, magnesia, chromite, refractory materials, clays, sands, desulphurising materials, compounds for use in tapholes, carbonaceous materials, graphitic materials, plumbago, materials for moulding, slag coagulants, siliceous materials, aluminous materials, ladle and tundish covering materials, and compositions containing silica, alumina, alumino silicates, magnesia, chromite, chrome ore, zircon and containing zirconia, all included in Class 1.