| 2007 NAICS | 2012 NAICS | 2017 NAICS | Corresponding Index Entries | |||
| 212325 | 212325 | 212325 | Andalusite mining and/or beneficiating | |||
| 212325 | 212325 | 212325 | Aplite mining and/or beneficiating | |||
| 212325 | 212325 | 212325 | Bentonite mining and/or beneficiating | |||
| 212325 | 212325 | 212325 | Bleaching clay mining and/or beneficiating | |||
| 212325 | 212325 | 212325 | Brucite mining and/or beneficiating | |||
| 212325 | 212325 | 212325 | Burley mining and/or beneficiating | |||
| 212325 | 212325 | 212325 | Clay (except kaolin, ball) mining and/or beneficiating | |||
| 212325 | 212325 | 212325 | Clay bleaching | |||
| 212325 | 212325 | 212325 | Clay, ceramic and refractory minerals, mining and/or beneficiating | |||
| 212325 | 212325 | 212325 | Clay, fire, mining and/or beneficiating | |||
| 212325 | 212325 | 212325 | Common clay mining and/or beneficiating | |||
| 212325 | 212325 | 212325 | Common shale mining and/or beneficiating | |||
| 212325 | 212325 | 212325 | Cornwall stone mining and/or beneficiating | |||
| 212325 | 212325 | 212325 | Cyanite mining and/or beneficiating | |||
| 212325 | 212325 | 212325 | Diaspore mining and/or beneficiating | |||
| 212325 | 212325 | 212325 | Dumortierite mining and/or beneficiating | |||
| 212325 | 212325 | 212325 | Earth, fuller's (e.g., all natural bleaching clays), mining and/or beneficiating | |||
| 212325 | 212325 | 212325 | Feldspar mining and/or beneficiating | |||
| 212325 | 212325 | 212325 | Fire clay mining and/or beneficiating | |||
| 212325 | 212325 | 212325 | Flint clay mining and/or beneficiating | |||
| 212325 | 212325 | 212325 | Fuller's earth mining and/or beneficiating | |||
| 212325 | 212325 | 212325 | Kyanite mining and/or beneficiating | |||
| 212325 | 212325 | 212325 | Laterite mining and/or beneficiating | |||
| 212325 | 212325 | 212325 | Magnesite mining and/or beneficiating | |||
| 212325 | 212325 | 212325 | Nepheline syenite mining and/or beneficiating | |||
| 212325 | 212325 | 212325 | Olivine, non-gem, mining and/or beneficiating | |||
| 212325 | 212325 | 212325 | Pegmatite, feldspar, mining and/or beneficiating | |||
| 212325 | 212325 | 212325 | Pinite mining and/or beneficiating | |||
| 212325 | 212325 | 212325 | Plastic fire clay mining and/or beneficiating | |||
| 212325 | 212325 | 212325 | Refractory minerals mining and/or beneficiating | |||
| 212325 | 212325 | 212325 | Shale (except oil shale) mining and/or beneficiating | |||
| 212325 | 212325 | 212325 | Sillimanite mining and/or beneficiating | |||
| 212325 | 212325 | 212325 | Stoneware clay mining and/or beneficiating | |||
| 212325 | 212325 | 212325 | Syenite, nepheline, mining and/or beneficiating | |||
| 212325 | 212325 | 212325 | Topaz, non-gem, mining and/or beneficiating |