{
  "@context": [
    "https://schema.org",
    {
      "ec": "https://entitycodes.org/vocab#"
    }
  ],
  "@type": "DefinedTerm",
  "@id": "https://entitycodes.org/naics/212390/",
  "identifier": "212390",
  "name": "Other Nonmetallic Mineral Mining and Quarrying",
  "description": "This industry comprises establishments primarily engaged in developing the mine site, mining, and/or milling or otherwise beneficiating (i.e., preparing) nonmetallic minerals (except coal, stone, sand, gravel, clay, and ceramic and refractory minerals).  Drylake brine operations are included in this industry, as well as establishments engaged in producing the specified minerals from underground and open pit mines.",
  "url": "https://entitycodes.org/naics/212390/",
  "inDefinedTermSet": {
    "@type": "DefinedTermSet",
    "name": "NAICS 2022",
    "url": "https://entitycodes.org/naics/"
  },
  "sameAs": [
    "https://www.census.gov/naics/?input=212390&year=2022"
  ],
  "additionalProperty": [
    {
      "@type": "PropertyValue",
      "name": "SBA size standard",
      "value": "600 employees",
      "unitText": "employees",
      "description": "13 CFR 121.201, as-of 2023-03-17"
    },
    {
      "@type": "PropertyValue",
      "name": "IRS PBA code",
      "value": "212390",
      "description": "IRS Principal Business Activity code (method: exact)"
    }
  ],
  "ec:crosswalk": [
    {
      "system": "SIC 1987",
      "code": "1474",
      "title": "Potash, Soda, and Borate Minerals",
      "confidence": "chain",
      "via": "SIC1987:1474\u2192NAICS1997:212391\u21922002:212391\u21922007:212391\u21922012:212391\u21922017:212391\u21922022:212390",
      "url": "https://entitycodes.org/sic/1474/"
    },
    {
      "system": "SIC 1987",
      "code": "1475",
      "title": "Phosphate Rock",
      "confidence": "chain",
      "via": "SIC1987:1475\u2192NAICS1997:212392\u21922002:212392\u21922007:212392\u21922012:212392\u21922017:212392\u21922022:212390",
      "url": "https://entitycodes.org/sic/1475/"
    },
    {
      "system": "SIC 1987",
      "code": "1479",
      "title": "Chemical and Fertilizer Mineral Mining, NEC",
      "confidence": "chain",
      "via": "SIC1987:1479\u2192NAICS1997:212393\u21922002:212393\u21922007:212393\u21922012:212393\u21922017:212393\u21922022:212390",
      "url": "https://entitycodes.org/sic/1479/"
    },
    {
      "system": "SIC 1987",
      "code": "1499",
      "title": "Miscellaneous Nonmetallic Minerals, Except Fuels",
      "confidence": "chain",
      "via": "SIC1987:1499\u2192NAICS1997:212399\u21922002:212399\u21922007:212399\u21922012:212399\u21922017:212399\u21922022:212390",
      "url": "https://entitycodes.org/sic/1499/"
    },
    {
      "system": "SIC 1987",
      "code": "3295",
      "title": "Minerals and Earths, Ground or Otherwise Treated",
      "confidence": "chain",
      "via": "SIC1987:3295\u2192NAICS1997:212399\u21922002:212399\u21922007:212399\u21922012:212399\u21922017:212399\u21922022:212390",
      "url": "https://entitycodes.org/sic/3295/"
    }
  ],
  "ec:provenance": {
    "definition": {
      "source": "US Census 2022 NAICS Manual",
      "type": "US gov \u2014 public domain"
    },
    "crosswalk": {
      "source": "Census NAICS\u2194SIC concordance",
      "method": "transitive chain (NOT direct)"
    },
    "sba_size_standard": {
      "source": "SBA Table of Size Standards (13 CFR 121.201)",
      "as_of": "2023-03-17"
    }
  },
  "license": "https://www.usa.gov/government-works",
  "dateModified": "2026-07-21",
  "isPartOf": {
    "@type": "DefinedTerm",
    "identifier": "2123",
    "name": "Nonmetallic Mineral Mining and Quarrying",
    "@id": "https://entitycodes.org/naics/2123/"
  }
}