NAICS 327992 Ground or Treated Mineral and Earth Manufacturing

NAICS Code: 327992

Code Title: Ground or Treated Mineral and Earth Manufacturing

Code Sector:

NAICS 327992 Ground or Treated Mineral and Earth Manufacturing Description

This U.S. industry comprises establishments primarily engaged in calcining, dead burning, or otherwise processing beyond beneficiation, clays, ceramic and refractory minerals, barite, and miscellaneous nonmetallic minerals.


Cross References

  • Establishments primarily engaged in crushing, grinding, pulverizing, washing, screening, sizing, or otherwise beneficiating mined clays, ceramics and refractory, and other miscellaneous nonmetallic minerals are classified in Industry Group 2123, Nonmetallic Mineral Mining and Quarrying.

Alternate Titles

  • Barite processing beyond beneficiation
  • Barium processing beyond beneficiation
  • Blast furnace slag processing
  • Desiccants, activated clay, manufacturing
  • Diatomaceous earth processing beyond beneficiation
  • Feldspar processing beyond beneficiation
  • Flint processing beyond beneficiation
  • Fuller's earth processing beyond beneficiating
  • Graphite, natural (e.g., ground, pulverized, refined, blended), manufacturing
  • Kaolin, processing beyond beneficiation
  • Lead, black (i.e., natural graphite), ground, refined, or blended, manufacturing
  • Magnesite, crude (e.g., calcined, dead-burned, ground), manufacturing
  • Mica processing beyond beneficiation
  • Perlite aggregates manufacturing
  • Perlite, expanded, manufacturing
  • Pumice (except abrasives) processing beyond beneficiation
  • Pyrophyllite processing beyond beneficiation
  • Shale, expanded, manufacturing
  • Silicon, ultra high purity, manufacturing
  • Talc processing beyond beneficiation
  • Vermiculite, exfoliated, manufacturing

NAICS 327992 Crosswalk

Crosswalk between the North American Industry Classification System (NAICS) and Standard Industrial Classification System (SIC) --

Crosswalk between the North American Industry Classification System (NAICS) and International Standard Industrial Classification of All Economic Activities Code Revision 4.0 --

  • ISIC 2399 - Manufacture of other non-metallic mineral products n.e.c.