Ceramic products

Siliceous fossil meal or earth bricks, blocks, tiles and other ceramic goodsBricks, blocks, tiles and other ceramic goods of siliceous fossil meals (for example, kieselguhr, tripolite or diatomite) or of similar siliceous earths

Refractory bricks of magnesite, containing by weight o/50% MgOMagnesite bricks (Containing by weight, singly or together, more than 50 percent of the elements magnesium, calcium or chromium, expressed as MgO, CaO or Cr₂O₃:)

Refractory bricks, blocks, tiles and similar goods containing by weight o/50% MgO, CaO, or Cr2O3Other (Containing by weight, singly or together, more than 50 percent of the elements magnesium, calcium or chromium, expressed as MgO, CaO or Cr₂O₃:)

Refractory bricks containing by weight o/50% alumina (Al2O2) or silica (SiO2) or mixtures or compounds thereofAlumina (Bricks)

Refractory bricks containing by weight o/50% alumina (Al2O2) or silica (SiO2) or mixtures or compounds thereofOther (Bricks)

Refractory blocks, tiles & similar goods (o/than bricks), cont. by wt. o/50% alumina (Al2O2) or silica (SiO2) or mixtures thereofAlumina (Other)

Refractory blocks, tiles & similar goods (o/than bricks), cont. by wt. o/50% alumina (Al2O2) or silica (SiO2) or mixtures thereofOther (Other)

Refractory bricks, nesoiClay (Bricks)

Refractory bricks, nesoiOther (Bricks)

Refractory blocks, tiles & similar goods (other than bricks), nesoiClay (Other)