NAICS Code Description

21229 - Other Metal Ore Mining

Top Businesses by Annual Sales for 21229 – Click for Complete Profiles:

Stillwater Mining CompanyLouisiana Energy Services LLC
Alcoa World Alumina LLCEnergy Fuels Holdings Corp
Halco (mining) IncCotter Corp No Stckhlders Lblt
Imerys Refractory Mnrl USA IncNeo Performance Materials
Mp Materials CorpUranium Energy Corp

This industry comprises establishments primarily engaged in developing the mine site, mining, and/or beneficiating (i.e., preparing) metal ores (except iron and manganiferous ores valued for their iron content, gold ore, silver ore, copper, nickel, lead, and zinc ore).

Illustrative Examples:

Antimony ores mining and/or beneficiating
Tantalum ores mining and/or beneficiating
Columbite ores mining and/or beneficiating
Tungsten ores mining and/or beneficiating
Ilmenite ores mining and/or beneficiating
Uranium-radium-vanadium ores mining and/or beneficiating
Molybdenum ores mining and/or beneficiating


Cross-References. Establishments primarily engaged in--

  • Developing the mine site, mining, and/or beneficiating iron and manganiferous ores valued chiefly for their iron content--are classified in Industry 21221, Iron Ore Mining;
  • Developing the mine site, mining, and/or beneficiating ores valued chiefly for their gold or silver content--are classified in Industry 21222, Gold Ore and Silver Ore Mining;
  • Developing the mine site, mining, and/or beneficiating ores valued chiefly for their copper, nickel, lead, or zinc content--are classified in Industry 21223, Copper, Nickel, Lead, and Zinc Mining; and
  • Enriching uranium--are classified in Industry 32518, Other Basic Inorganic Chemical Manufacturing.

NAICS Codes that fall under 21229 - Other Metal Ore Mining