Clay, terracotta
Dolomite, cooked lime stone, clinker gray & white
Fireclay, silicon
Caco3 powder, red garnet 80mesh, feldspar, sodium carbonate, sodium sulphate
Graphite electrode, ultra high power graphite electrode
Graphite lead
Zirconium dioxide, chemical, chemical products, chemicals
Graphite electrode
Ferro manganese slag
Graphite electrodes, electrodes
Graphite electrode, electrode
Fumed silica, silica
Sodium feldspar
Gypsum and coal
Copper slag grit, copper slag
A4 paper, zeolite
Silica sand, red oxide, yellow ochre powder
Limestone, clinker & gypsum.
Terracotta pots,clay pots
Copper slag or garnet, copper garnet, copper slag