- Brick refractories (5)
- Cement refractories (3)
- Cement refractories, nonclay (1)
- Cement: high temperature, refractory (nonclay) (3)
- Heat resistant mixtures (1)
- Dolomite or dolomite-magnesite brick and shapes (3)
- Gunning mixes, nonclay (1)
- High temperature mortar, nonclay (1)
- Alumina fused refractories (2)
- Castable refractories, nonclay (1)
- Crucibles: graphite, magnesite, chrome, silica,other nonclay (2)
- Graphite refractories: carbon bond or ceramic bond (4)
