Naics index Naics index description
212390 Sodium carbonates, natural, mining and/or beneficiating
212390 Sodium chloride, rock salt, mining and/or beneficiating
212390 Sodium compounds prepared at beneficiating plants
212390 Sodium compounds, natural, mining and/or beneficiating
212390 Sodium sulfate, natural, mining and/or beneficiating
212390 Spar, iceland, mining and/or beneficiating
212390 Spodumene mining and/or beneficiating
212390 Staurolite mining and/or beneficiating
212390 Steatite mining and/or beneficiating
212390 Stones, abrasive (e.g., emery, grindstones, hones, pumice), mining and/or beneficiating