NAICS Industry 21232 - sand, gravel, clay, and ceramic and refractory minerals mining and quarrying

added on: 1997

NAICS Codes that fall in the category of 21232 - sand, gravel, clay, and ceramic and refractory minerals mining and quarrying

CodeTitle
212321 construction sand and gravel mining
212322 industrial sand mining
212324 kaolin and ball clay mining
212325 clay and ceramic and refractory minerals mining