NEDMAG

chemical compositions in the nature of raw materials for use in the manufacture of refractory goods, namely, mortars, blocks, bricks, castable mixes, furnace linings or ceramic shapes for use in refractory furnaces, for the metallurgical industry

refractory goods, namely, mortars, blocks, bricks, castable mixes, furnace linings, or ceramic shapes for use in refractory furnaces, containing magnesium or its compounds, for the metallurgical industry