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NAICS Code· 212220

Gold Ore and Silver Ore Mining

This industry comprises establishments primarily engaged in developing the mine site, mining, and/or beneficiating (i.e., preparing) ores valued chiefly for their gold and/or silver content. Establishments primarily engaged in the transformation of the gold and silver into bullion or dore bar in combination with mining activities are included in this industry. Cross-References.Show more

NAICS 212220 – Gold Ore and Silver Ore Mining encompasses the extraction and initial processing of gold and silver ores from underground or open-pit mines, including drilling, blasting, hauling, crushing, and preliminary beneficiation such as gravity separation or flotation. This sector supports federal supply chains for strategic minerals critical to defense electronics, aerospace components, medical devices, and cryptographic hardware.

Contract Opportunities

Active solicitations and awarded contracts classified under NAICS 212220 — Gold Ore and Silver Ore Mining.

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NAICS 212220 FAQ

Frequently Asked Questions

NAICS code 212220 covers Gold Ore and Silver Ore Mining. This industry comprises establishments primarily engaged in developing the mine site, mining, and/or beneficiating (i.e., preparing) ores valued chiefly for their gold and/or silver content. Establishments primarily engaged in the transformation of the gold and silver into bullion or dore bar in combination with mining activities are included in this industry. Cross-References.

Recently Posted in Gold Ore and Silver Ore Mining

NAICS: 212220
Closed
Federal
Crystals - SEE DESCRIPTION (G5-092051)Argonne National Laboratory is seeking to procure high-quality single crystals of Pt3Fe and Pt3Mn, each with specific dimensions of 6.00 mm in diameter and 4.00 mm in thickness, with precise orientation (111). The contract also requires multiple samples with strict dimensional tolerances, including outside diameter variations within +0.03 mm, thickness within ±0.1 mm, and surfaces that are parallel and perpendicular within tight angular tolerances of 0.1 degrees. Additionally, the samples must undergo polishing on one side to achieve a surface roughness of less than 0.01 microns and an orientation accuracy better than 0.1 degrees. The solicitation emphasizes the importance of completing all required forms and signatures on the ANL-70 form, with a submission deadline of April 16, 2025, at 11:30 pm CST. The contract is managed by Argonne National Laboratory, a DOE contractor located in Lemont, Illinois, with the response deadline set for April 17, 2025. Interested vendors are encouraged to contact Annette Wegrzyn for further information and must adhere to the detailed specifications and procedural requirements to be considered for this opportunity.
Argonne National Labor - DOE Contractor

POSTED

over 1 year ago

CLOSED

about 1 year ago
View Details
NAICS: 212220
Awarded
Federal
R--TRIBAL CONSULTATION
Boise District Office

POSTED

over 2 years ago

CLOSED

over 2 years ago
View Details

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