NAICS 212323: Kaolin, Clay, and Ceramic and Refractory Minerals Mining
National industry
SBA small business size standard: 650 employees
Code facts
- Part of
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-
21
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212
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2123
- 21232
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2123
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212
-
21
NAICS codes and definitions come from the U.S. Census Bureau, size standards from the SBA and contract spending from SAM.gov/FPDS.
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $0 |
| FY2026 | $0 |
| FY2025 | $0 |
| FY2024 | $348,306 |
| FY2023 | $137,578 |
Contract opportunities
Definition
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.
Quick answers
What is NAICS 212323?
NAICS 212323 is Kaolin, Clay, and Ceramic and Refractory Minerals Mining, a national industry in NAICS 21, Mining, Quarrying, and Oil and Gas Extraction.
How much do federal agencies spend under NAICS 212323?
Federal contracts under NAICS 212323 obligated $485,884 in fiscal years 2023 through 2027.
What is the latest contract opportunity under NAICS 212323?
The latest contract opportunity under NAICS 212323 is Construction Aggregates in Oceania, pre-solicitation from Construction and Equipment (DLA), posted July 25, 2025.
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