Kaolin, Clay, and Ceramic and Refractory Minerals Mining
Sector 21 — Mining, Quarrying, and Oil and Gas Extraction
No Direct Analysis for This Code
This NAICS code does not have a direct ISIC equivalent in the GTIAS dataset. Browse all analysed industries →
About This Industry
This U.S. industry comprises (1) establishments primarily engaged in developing the mine site and/or mining clay (e.g., china clay, paper clay and slip clay) or ceramic and refractory minerals and (2) establishments primarily engaged in beneficiating (i.e., preparing) clay or ceramic and refractory minerals.
Illustrative Examples:
Bentonite mining and/or beneficiating
Fuller's earth mining and/or beneficiating
Common clay mining and/or beneficiating
Kaolin mining and/or beneficiating
Feldspar mining and/or beneficiating
Ball clay mining and/or beneficiating
Fire clay mining and/or beneficiating
Shale (except oil shale) mining and/or beneficiating
Cross-References. Establishments primarily engaged in--
Shaping, molding, glazing, and firing pottery, ceramics, and plumbing fixtures--are classified in Industry 327110, Pottery, Ceramics, and Plumbing Fixture Manufacturing;
Shaping, molding, baking, burning, or hardening clay and nonclay refractories, and structural clay products--are classified in Industry 327120, Clay Building Material and Refractories Manufacturing;
Calcining, dead burning, or otherwise processing (i.e., beyond basic preparation) clay or ceramic and refractory minerals--are classified in U.S. Industry 327992, Ground or Treated Mineral and Earth Manufacturing; and
Oil shale mining and/or beneficiating--are classified in Industry 211120, Crude Petroleum Extraction.