NAICS Code 212399

NAICS 212399

NAICS Code 212399 – All Other Nonmetallic Mineral Mining

Definition of NAICS Code 212399: This U.S. industry comprises establishments primarily engaged in developing the mine site, mining and/or milling or otherwise beneficiating (i.e., preparing) nonmetallic minerals (except stone, sand, gravel, clay, ceramic, refractory minerals, chemical and fertilizer minerals).

  • You can also download your own copy of the complete 2017 NAICS Classification Manual. The NAICS Manual is updated every five years. The 2017 copy will be applicable until a new edition is produced in 2022.

Illustrative Examples of NAICS 212399

What are some examples of this code? The bulleted items below are illustrative examples of this classification.

  • Gypsum mining and/or beneficiating
  • Soapstone mining and/or beneficiating
  • Mica mining and/or beneficiating
  • Talc mining and/or beneficiating
  • Pyrophyllite mining and/or beneficiating

Cross Reference Guide for Code 212399

What codes are similar to this classification that might be a more applicable code? The cross-reference guide below displays the codes for other similar industries. Please review to find the most applicable classification.

  • Mining or quarrying stone–are classified in Industry 21231, Stone Mining and Quarrying;
  • Mining, quarrying, or beneficiating sand, gravel, clay, and ceramic and refractory minerals–are classified in Industry 21232, Sand, Gravel, Clay, and Ceramic and Refractory Minerals Mining and Quarrying;
  • Mining, quarrying or beneficiating natural potash, soda, and borate–are classified in U.S. Industry NAICS 212391, Potash, Soda, and Borate Mineral Mining; and
  • Mining and/or milling or otherwise beneficiating phosphate rock–are classified in U.S. Industry NAICS 212392, Phosphate Rock Mining.

Other Index Entries for NAICS 212399

The North American Industry Classification System contains multiple index entries that are each descriptive of the same code. The bulleted list below shows all applicable index entries (Current and former) that are associated with this classification. These index entries further elaborate on the scope of applicable industries that have already been defined at the top of this page.

  • Abrasive stones (e.g., emery, grindstones, hones, pumice) mining and/or beneficiating
  • Abrasives, natural, mining and/or beneficiating
  • Agate mining and/or beneficiating
  • Alabaster mining and/or beneficiating
  • Amethyst mining and/or beneficiating
  • Asbestos mining and/or beneficiating
  • Ash, volcanic, mining and/or beneficiating
  • Asphalt rock mining and/or beneficiating
  • Asphalt, native, mining and/or beneficiating
  • Burrstones, natural, mining and/or beneficiating
  • Calcite mining and/or beneficiating
  • Catlinite mining and/or beneficiating
  • Chasers mining and/or beneficiating
  • Corundum mining and/or beneficiating
  • Cryolite mining and/or beneficiating
  • Diamonds, industrial, mining and/or beneficiating
  • Diatomaceous earth mining and/or beneficitating
  • Diatomite mining and/or beneficiating
  • Dragstones mining and/or beneficiating
  • Earth, diatomaceous, mining and/or beneficiating
  • Emery mining and/or beneficiating
  • Fill dirt pits mining and/or beneficiating
  • Garnet mining and/or beneficiating
  • Gem stone (e.g., amethyst, garnet, agate, ruby, sapphire, jade) mining and/or beneficiating
  • Gilsonite mining and/or beneficiating
  • Grahamite mining and/or beneficiating
  • Graphite mining and/or beneficiating
  • Greensand mining and/or beneficiating
  • Grinding pebbles mining and/or beneficiating
  • Grindstones mining and/or beneficiating
  • Gypsite mining and/or beneficiating
  • Gypsum mining and/or beneficiating
  • Hones mining and/or beneficiating
  • Humus, peat, mining and/or beneficiating
  • Iceland spar (i.e., optical grade calcite), mining and/or beneficiating
  • Jade mining and/or beneficiating
  • Meerschaum mining and/or beneficiating
  • Mica mining and/or beneficiating
  • Millstones mining and/or beneficiating
  • Muscovite mining and/or beneficiating
  • Native asphalt mining and/or beneficiating
  • Natural abrasives (e.g., emery, grindstones, hones, pumice) (except sand) mining and/or beneficiating
  • Oilstones mining and/or beneficiating
  • Optical grade calcite mining and/or beneficiating
  • Ozokerite mining and/or beneficiating
  • Pavers mining and/or beneficiating
  • Peat grinding
  • Peat humus mining and/or beneficiating
  • Peat mining and/or beneficiating
  • Pebbles grinding
  • Perlite mining and/or beneficiating
  • Phlogopite mining and/or beneficiating
  • Pipestones mining and/or beneficiating
  • Pozzolana mining and/or beneficiating
  • Precious stones mining and/or beneficiating
  • Pulpstones, natural, mining and/or beneficiating
  • Pumice mining and/or beneficiating
  • Pumicite mining and/or beneficiating
  • Pyrophyllite mining and/or beneficiating
  • Quartz crystal, pure, mining and/or beneficiating
  • Reed peat mining and/or beneficiating
  • Rubbing stones mining and/or beneficiating
  • Ruby mining and/or beneficiating
  • Sandstone, bituminous, mining and/or beneficiating
  • Sapphire mining and/or beneficiating
  • Scoria mining and/or beneficiating
  • Screening peat
  • Scythestones mining and/or beneficiating
  • Sedge peat mining and/or beneficiating
  • Selenite mining and/or beneficiating
  • Semiprecious stones mining and/or beneficiating
  • Shell mining and/or beneficiating
  • Shredding peat mining and/or beneficiating
  • Soapstone mining and/or beneficiating
  • Spar, iceland, mining and/or beneficiating
  • Staurolite mining and/or beneficiating
  • Steatite mining and/or beneficiating
  • Stones, abrasive (e.g., emery, grindstones, hones, pumice), mining and/or beneficiating
  • Talc mining and/or beneficiating
  • Tripoli mining and/or beneficiating
  • Turquoise mining and/or beneficiating
  • Vermiculite mining and/or beneficiating
  • Volcanic ash mining and/or beneficiating
  • Whetstones mining and/or beneficiating
  • Wollastonite mining and/or beneficiating
  • Wurtzilite mining and/or beneficiating
Insurance Conversion Table for NAICS Code 212399

Looking for an insurance classification other than the North American Industry Classification System? If a company falls within the industry defined on this page, then the class codes mentioned below may be applicable. Please note that the bulleted cross-reference guide below is not authoritative. Users should have an insurance professional review to ensure proper insurance classification.

  • NCCI WC (Varies by state): 1164, 1165NAICS 212399
  • CA WC: 1122, 1123
  • DE WC: N/A
  • PA WC: 025
  • MI WC: 1164
  • NJ WC: N/A
  • NY WC: 1170,
  • WY WC: 212399
  • NAICS: 212399
  • GL: 98002, 98003
  • SIC: 1499

Resources: Praxiom, AceGroupTDICalifornia Division of Workers Compensation, Delaware Workers Compensation Manual, Pennsylvania Workers Compensation Manual, Michigan Workers’ Compensation Placement Facility: Classification Definitions, New Jersey Workers Compensation and Employers Liability Insurance Manual, New York Workers Compensation and Employers Liability, North American Industry Classification System, Florida Underwriting Guide: Commercial General Liability Classifications,  Standard Industrial Classifications.

The suggested cross reference guide for NAICS code 212399 is based on our research using the resources cited above.

Correlating Code Breakdown for North American Industry Classification System

NAICS codes are broken down by digit. The broadest description starts with the 2 digit sector codes. The 3 digit subsector codes are more specific, then the 4 digit industry group, 5 digit industry, and the most specific is the 6 digit NAICS code (Where you are now). If the code on this page does not describe the industry of the business in question, then select the largest applicable code below. From there, follow through the progression of smaller digits to the larger digits in order to obtain the most specific 6 digit classification.

  • Sector 21: Mining, Quarrying, and Oil and Gas Extraction
  • Subsector 212: Mining (except Oil and Gas)
  • Industry Group 2123: Nonmetallic Mineral Mining and Quarrying
  • Industry 21239: Other Nonmetallic Mineral Mining and Quarrying
  • 6 Digit Code(s) NAICS 212391: Potash, Soda, and Borate Mineral Mining
  • 6 Digit Code(s) NAICS 212392: Phosphate Rock Mining
  • 6 Digit Code(s) NAICS 212393: Other Chemical and Fertilizer Mineral Mining
  • 6 Digit Code(s) NAICS 212399: All Other Nonmetallic Mineral Mining
Other helpful NAICS Downloads

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NAICS Code 212399