| Naics index | Naics index description |
|---|---|
| 325180 | Dichromates manufacturing |
| 325180 | Ferric chloride manufacturing |
| 325180 | Ferric oxide manufacturing |
| 325180 | Ferrocyanides manufacturing |
| 325180 | Fluoboric acid manufacturing |
| 325180 | Fluorine manufacturing |
| 325180 | Fuel propellants, solid inorganic, not specified elsewhere by process, manufacturing |
| 325180 | Furnace black manufacturing |
| 325180 | Glauber's salt manufacturing |
| 325180 | Heavy water (i.e., deuterium oxide) manufacturing |