Harmonised Commodity Description and Coding System (HS) - level 2 - Chapter |
69 |
Ceramic products |
Harmonised Commodity Description and Coding System (HS) - level 4 - Article |
690210 |
Refractory bricks, blocks, tiles and similar refractory ceramic constructional goods containing, by weight, singly or together, > 50% of the elements Mg, Ca or Cr, expressed as MgO, CaO or Cr2O3 |
Harmonised Commodity Description and Coding System (HS) - level 4 - Article |
690220 |
Refractory bricks, blocks, tiles and similar refractory ceramic constructional goods containing, by weight, > 50% alumina, silica or a mixture or compound of these products (excl. those of siliceous fossil meals or similar siliceous earths) |
Harmonised Commodity Description and Coding System (HS) - level 4 - Article |
690290 |
Refractory bricks, blocks, tiles and similar refractory ceramic constructional goods (excl. containing, by weight, singly or together, > 50% of the elements Mg, Ca or Cr, expressed as MgO, CaO or Cr2O3, containing, by weight, > 50% alumina or silica) |