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Nonclay Refractories
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SIC Industry 3297   —   NAICS² Industries  327120  &  327125

SIC [1987]  →  Manufacturing  →  Stone, Clay, and Glass Products  →  Misc. Nonmetallic Mineral Products  →  Nonclay refractories

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Businesses & Products of SIC Industry 3297
  • Alumina fused refractories
  • Brick, bauxite
  • Brick, carbon
  • Brick, refractory: chrome, magnesite, silica, and other nonclay
  • Brick, silicon carbide
  • Castable refractories, nonclay
  • Cement, magnesia
  • Cement: high temperature, refractory (nonclay)
  • Crucibles: graphite, magnesite, chrome, silica, or other nonclay materials
  • Dolomite and dolomite-magnesite brick and shapes
  • Gunning mixes, nonclay
  • High temperature mortar, nonclay
  • Hot top refractories, nonclay
  • Nonclay refractories
  • Plastics refractories, nonclay
  • Pyrolytic graphite
  • Ramming mixes, nonclay
  • Refractories, castable: nonclay
  • Refractories, graphite: carbon bond or ceramic bond
  • Refractory cement, nonclay
  • Retorts, graphite

Description of SIC Industry 3297 — Nonclay Refractories
Establishments primarily engaged in manufacturing refractories and crucibles made of materials other than clay.  This industry includes establishments primarily engaged in manufacturing all graphite refractories, whether of carbon bond or ceramic bond.  Establishments primarily engaged in manufacturing clay refractories are classified in Industry 3255.

²  North American Industry Classification System (NAICS)

SIC [1987] Industry 3297     ⇒     NAICS [2012] Industry Codes

NAICS Code  North American Industry    SIC Codes
In ascending order
327120Clay Building Material and Refractories Manufacturing  ⇒  3251325332553259,  3297
327125Nonclay Refractory Manufacturing  [2007]  ⇒  3297

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