- Alumina fused refractories manufacturing [2007]
- Aluminous refractory cement manufacturing [2007]
- Bauxite brick manufacturing [2007]
- Bricks, nonclay refractory, manufacturing [2007]
- Carbon brick manufacturing [2007]
- Castable refractories, nonclay, manufacturing [2007]
- Crucibles, graphite, magnesite, chrome, silica, or other nonclay materials, manufacturing [2007]
- Magnesia refractory cement manufacturing [2007]
- Mortar, nonclay refractory, manufacturing [2007]
- Nonclay refractories (e.g., block, brick, mortar, tile) manufacturing [2007]
- Refractories (e.g., block, brick, mortar, tile), nonclay, manufacturing [2007]
- Refractory cement, nonclay, manufacturing [2007]
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