Athermal and cooling heat-insulating bricks;
unworked or worked clay;
sand, unprocessed, ground, granulated or sifted chamotte;
chamotte mortar;
refractory compounds;
porcelain;
rammed fireclays, refractory inner-lining compounds and refractory coatings for blast furnaces and furnaces;
normal and shaped firebricks, chamotte bricks, firebricks of silicon-carbide alloy;
special firebricks with high alumina content, in particular corundum bricks, sillimanite bricks;
normal bricks, shaped bricks, slotted clinkers and flooring slabs, being acid-resistant;
wall slabs, glazed tiles;
glazed stove-tiles;
bricks for drying furnaces and for drying installations;
hydraulic-setting refractory cements and other hydraulic-setting refractory compounds and firebricks;
raw materials for the manufacture of porcelain