Système harmonisé
Section XIII > Chapitre 69 > Position 6902 > 6902.10
Containing by weight, singly or together, more than 50 % of the elements Mg, Ca or Cr, expressed as MgO, CaO or Cr2O3
Section XIII > Chapitre 69 > Position 6902 > 6902.20
Containing by weight more than 50 % of alumina (Al2O3), of silica (SiO2) or of a mixture or compound of these products
Section XIII > Chapitre 69 > Position 6903
Other refractory ceramic goods (for example, retorts, crucibles, muffles, nozzles, plugs, supports, cupels, tubes, pipes, sheaths, rods and slide gates), other than those of siliceous fossil meals or of similar siliceous earths.
Section XIII > Chapitre 69 > Position 6903 > 6903.10
Containing by weight more than 50 % of free carbon
Section XIII > Chapitre 69 > Position 6903 > 6903.20
Containing by weight more than 50 % of alumina (Al2O3) or of a mixture or compound of alumina and of silica (SiO2)
Section XIII > Chapitre 69 > Position 6904
Ceramic building bricks, flooring blocks, support or filler tiles and the like.
Section XIII > Chapitre 69 > Position 6904 > 6904.10
Building bricks