NAICS Industry 21223 - copper, nickel, lead, and zinc miningadded on: 1997
- Sector 21 - mining, quarrying, and oil and gas extraction
see industry description for 212230.
NAICS Codes that fall in the category of 21223 - copper, nickel, lead, and zinc mining
|212230||copper, nickel, lead, and zinc mining|
|212231||lead ore and zinc ore mining|
|212234||copper ore and nickel ore mining|