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NAICS Code· 212323

Kaolin, Clay, and Ceramic and Refractory Minerals Mining

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--Show more

NAICS 212323 – Kaolin, Clay, and Ceramic and Refractory Minerals Mining encompasses the extraction and initial processing of non-metallic minerals critical to advanced industrial and defense applications. This sector includes the mining of kaolin, ball clay, fire clay, stoneware clay, and other ceramic and refractory-grade minerals used in high-temperature ceramics, insulation materials, crucibles, furnace linings, and advanced ceramic components.

1
Active Contracts
-100.0%
YoY Growth

Industry Spending Overview

Federal obligations, top contractors and agencies, and related industry codes for NAICS 212323.

AI Industry Description

NAICS 212323 – Kaolin, Clay, and Ceramic and Refractory Minerals Mining encompasses the extraction and initial processing of non-metallic minerals critical to advanced industrial and defense applications. This sector includes the mining of kaolin, ball clay, fire clay, stoneware clay, and other cera...

NAICS 212323 – Kaolin, Clay, and Ceramic and Refractory Minerals Mining encompasses the extraction and initial processing of non-metallic minerals critical to advanced industrial and defense applications. This sector includes the mining of kaolin, ball clay, fire clay, stoneware clay, and other ceramic and refractory-grade minerals used in high-temperature ceramics, insulation materials, crucibles, furnace linings, and advanced ceramic components. These materials are essential in aerospace propulsion systems, nuclear reactor components, military-grade armor, and electronics manufacturing. While not a direct procurement category like IT or logistics, this NAICS underpins critical supply chains for defense, energy, and scientific infrastructure, serving as a foundational input for downstream manufacturers and government contractors producing high-performance materials. No contractor data is available for this NAICS code, indicating limited direct federal contracting activity. Companies operating in this space are typically specialized mining firms, industrial mineral processors, or vertically integrated manufacturers that supply raw or semi-processed materials rather than contracting directly with the government. Most engagement occurs indirectly through Tier 2 or Tier 3 supplier relationships with primes in aerospace, defense, and energy sectors. No agency data is available, suggesting that federal demand is not captured through direct procurement but is instead embedded in broader contracts for advanced materials, thermal protection systems, or nuclear components. Agencies such as the Department of Defense, Department of Energy, and NASA likely drive latent demand through programs requiring refractory ceramics, but spending is funneled through downstream contractors. The competitive landscape is concentrated among a small number of mineral processors with specialized mining permits and processing capabilities. Opportunities for contractors lie in securing long-term supply agreements with primes or qualifying as approved sources for critical mineral inputs. Market trends indicate growing interest in domestic supply chain resilience for strategic minerals, creating potential for small businesses with niche extraction or purification technologies to enter federal supply networks.

Top Contractors

Companies with the highest total award value under NAICS 212323, ranked by dollars won.

Ranked by total awards

Top Agencies

Federal agencies directing the most contract spending toward NAICS 212323.

General Services Administration12 awards$5.3M
Department of Defense8 awards$4.1M
Department of Homeland Security6 awards$2.9M
Department of Veterans Affairs9 awards$2.2M
Department of Health and Human Services7 awards$1.3M

Related NAICS Codes

Industries similar to Kaolin, Clay, and Ceramic and Refractory Minerals Mining, by shared sector, subsector, and industry group.

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NAICS 212323 FAQ

Frequently Asked Questions

NAICS code 212323 covers Kaolin, Clay, and Ceramic and Refractory Minerals Mining. 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--

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Miguel
Hillary
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Christine

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