NAICS Industry 21223 - copper, nickel, lead, and zinc mining

added on: 1997

Description

see industry description for 212230.

NAICS Codes that fall in the category of 21223 - copper, nickel, lead, and zinc mining

CodeTitle
212230 copper, nickel, lead, and zinc mining
212231 lead ore and zinc ore mining
212234 copper ore and nickel ore mining