NAICS Code 212325: Clay and Ceramic and Refractory Minerals Mining

National industry

SBA small business size standard: 500 employees

Definition

This U.S. industry comprises establishments primarily engaged in one or more of the following: (1) mining clay (except kaolin and ball), ceramic, or refractory minerals; (2) developing the mine site for clay, ceramic, or refractory minerals; and (3) beneficiating (i.e., preparing) clay (except kaolin and ball), ceramic, or refractory minerals.

Code facts

NAICS codes and definitions come from the U.S. Census Bureau, size standards from the SBA.

Business activities under NAICS 212325

  • Andalusite mining and/or beneficiating
  • Aplite mining and/or beneficiating
  • Bentonite mining and/or beneficiating
  • Bleaching clay mining and/or beneficiating
  • Brucite mining and/or beneficiating
  • Burley mining and/or beneficiating
  • Clay (except kaolin, ball) mining and/or beneficiating
  • Clay bleaching
  • Clay, ceramic and refractory minerals, mining and/or beneficiating
  • Clay, fire, mining and/or beneficiating
  • Common clay mining and/or beneficiating
  • Common shale mining and/or beneficiating
  • Cornwall stone mining and/or beneficiating
  • Cyanite mining and/or beneficiating
  • Diaspore mining and/or beneficiating
  • Dumortierite mining and/or beneficiating
  • Earth, fuller's (e.g., all natural bleaching clays), mining and/or beneficiating
  • Feldspar mining and/or beneficiating
  • Fire clay mining and/or beneficiating
  • Flint clay mining and/or beneficiating
  • Fuller's earth mining and/or beneficiating
  • Kyanite mining and/or beneficiating
  • Laterite mining and/or beneficiating
  • Magnesite mining and/or beneficiating
  • Nepheline syenite mining and/or beneficiating
  • Olivine, non-gem, mining and/or beneficiating
  • Pegmatite, feldspar, mining and/or beneficiating
  • Pinite mining and/or beneficiating
  • Plastic fire clay mining and/or beneficiating
  • Refractory minerals mining and/or beneficiating
  • Shale (except oil shale) mining and/or beneficiating
  • Sillimanite mining and/or beneficiating
  • Stoneware clay mining and/or beneficiating
  • Syenite, nepheline, mining and/or beneficiating
  • Topaz, non-gem, mining and/or beneficiating
Show all 35

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Contract opportunities

Notice Posted Due
Petr - aggregate materials Solicitation · National Park Service
Meve firing range back drop berm material Award Notice · National Park Service
Red Clay Dirt for Pond Levee Rehab at Natchitoches NFH. LA Award Notice · DOI Fish and Wildlife Service Headquarters Region 9 (FWS)
Ceramic Tiles Award Notice · ACC Aberdeen Proving Ground
Sources Sought for Ceramic Tiles Pre-Solicitation · ACC Aberdeen Proving Ground
RFQ COOP Testing 2012 (Test ONLY) Solicitation · Federal Acquisition Service
Top Soil Solicitation · Air Force Installation Contracting Agency (AFIMSC)
Sodium Bentonite Clay Award Notice · New Mexico Region (BLM)
Crushed Shale Cancellation · National Park Service
Notice of Intent to Sole Source Special Notice · ENDIST Vicksburg (USACE) —
W912P8-08-R-0022 for Supply and Deliver Earthen Clay Matgerial for the Greater New Orleans Area Hurricane And Stgorm Damage Risk Reduction System (HSDRRS) in Southern Louisiana - Orleans Parish, Levee Reaches LPV 109. 02a and LPV 111 Award Notice · ENDIST New Orleans (USACE) —
Supply and Transport an Estimated 25, 594, 000 Tons of Earthen Clay for up to Three (3) Levee Reaches in Southern Louisiana (two (2) in Saint Bernard Parish and one (1) in New Orleans East) Award Notice · ENDIST New Orleans (USACE)
Earthen clay material Special Notice · ENDIST New Orleans (USACE)
Sources Sought Responses extended to Monday, January 14, 2008 by 2:00 pm. Pre-Solicitation · ENDIST New Orleans (USACE)
Show all 14

Size standard history

Federal Register rules that named this code

Final rule Published Effective
Small Business Size Standards; Adoption of Size Standards by 2002 North American Industry Classification System for Size Standards 67 FR 56905 · 3245-AF00
Small Business Size Regulations; Size Standards and the North American Industry Classification System 65 FR 30836

From the NAICS codes each rule's amendments to 13 CFR 121.201 name. Rules that print their size standard tables as images aren't listed.

Quick answers

What is NAICS 212325?

NAICS 212325 is Clay and Ceramic and Refractory Minerals Mining, a national industry in NAICS 21, Mining, Quarrying, and Oil and Gas Extraction.

What is the NAICS code for clay bleaching?

The NAICS code for clay bleaching is 212325, Clay and Ceramic and Refractory Minerals Mining.

What is the NAICS code for aplite mining and/or beneficiating?

The NAICS code for aplite mining and/or beneficiating is 212325, Clay and Ceramic and Refractory Minerals Mining.

What is the NAICS code for burley mining and/or beneficiating?

The NAICS code for burley mining and/or beneficiating is 212325, Clay and Ceramic and Refractory Minerals Mining.

When did the size standard for NAICS 212325 last change?

The most recent Federal Register rule on record that names NAICS 212325 in the SBA's size standards is "Small Business Size Standards; Adoption of Size Standards by 2002 North American Industry Classification System for Size Standards" (67 FR 56905), published Sep 6, 2002 and effective Oct 1, 2002.

What is the latest contract opportunity under NAICS 212325?

The latest contract opportunity under NAICS 212325 is Petr - aggregate materials, solicitation from National Park Service, posted June 19, 2019.

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