Nothing is open under NAICS 212230 today. New solicitations post every day; search all open contracts or check back.
This industry comprises establishments primarily engaged in developing the mine site, mining, and/or beneficiating (i.e., preparing) ores valued chiefly for their copper, nickel, lead, or zinc content. Beneficiating includes the transformation of ores into concentrates. Establishments primarily engaged in recovering copper concentrates by the precipitation, leaching, or electrowinning of copper ore are included in this industry.
A business is small under NAICS 212230 if it has no more than 1,400 employees (averaged over the last 24 months, including affiliates).
Source: SBA Table of Size Standards, effective 2023-03-17. Always check the size standard printed in the solicitation itself.
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NAICS 212230 is Copper, Nickel, Lead, and Zinc Mining. This industry comprises establishments primarily engaged in developing the mine site, mining, and/or beneficiating (i.e., preparing) ores valued chiefly for their copper, nickel, lead, or zinc content. Beneficiating includes the transformation of ores into concentrates. Establishments primarily engaged in recovering copper concentrates by the precipitation, leaching, or electrowinning of copper ore are included in this industry.
The size standard for NAICS 212230 is 1,400 employees. Firms at or under it count as small businesses for contracts assigned this code.
None are open under NAICS 212230 today, but 0 were posted in the last 12 months. New ones post daily.
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