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21232 - Sand, Gravel, Clay, and Ceramic and Refractory Minerals Mining and Quarrying

Top Businesses by Revenue for 21232:

Hanson Lehigh IncIrvingTX
Imerys Usa IncRoswellGA
Covia Holdings CorporationChesterlandOH
US Silica Holdings IncFrederickMD
Knife River Corp - Mountain WBismarckND
Granite Rock CoWatsonvilleCA
Bison Merger Sub I LLCChesterlandOH
Snyder Assod Companies IncKittanningPA
American Colloid CompanyHoffman EstatesIL
Badger Mining CorporationBerlinWI

21232 - Sand, Gravel, Clay, and Ceramic and Refractory Minerals Mining and Quarrying

This industry comprises (1) establishments primarily engaged in developing the mine site and/or mining, quarrying, dredging for sand and gravel, or mining clay (e.g., china clay, paper clay and slip clay) and (2) preparation plants primarily engaged in beneficiating (e.g., washing, screening, and grinding) sand and gravel, clay, and ceramic and refractory minerals.

Cross-References. Establishments primarily engaged in--

  • Calcining, dead burning, or otherwise processing (i.e., beyond basic preparation) clay or refractory minerals--are classified in Industry 32799, All Other Nonmetallic Mineral Product Manufacturing;
  • Shaping, molding, baking, burning, or hardening nonclay ceramics, clay and nonclay refractories, and structural clay products--are classified in Industry 32712, Clay Building Material and Refractories Manufacturing; and
  • Shaping, molding, glazing, and firing pottery, ceramics, and plumbing fixtures--are classified in Industry 32711, Pottery, Ceramics, and Plumbing Fixture Manufacturing.

NAICS Codes that fall under 21232 - Sand, Gravel, Clay, and Ceramic and Refractory Minerals Mining and Quarrying