Heading 6902 · Section XIII

6902

Refractory bricks, blocks, tiles and similar refractory ceramic constructional goods; other than those of siliceous fossil meals or similar siliceous earths

Subheadings 3

• 6902.10Containing by weight, singly or together, more than 50% of the elements Mg, Ca or Cr, expressed as MgO, CaO or Cr2o3
• 6902.20Containing by weight more than 50% of alumina (Al2o3), of silica (SiO2) or of a mixture or compound of these
• 6902.90N.e.c. in item no. 6902.1 or 6902.2