| Naics index | Naics index description |
|---|---|
| 325180 | Potassium carbonate manufacturing |
| 325180 | Potassium chlorate manufacturing |
| 325180 | Potassium chloride manufacturing |
| 325180 | Potassium cyanide manufacturing |
| 325180 | Potassium hydroxide (i.e., caustic potash) manufacturing |
| 325180 | Potassium hypochlorate manufacturing |
| 325180 | Potassium inorganic compounds, not specified elsewhere by process, manufacturing |
| 325180 | Potassium iodide manufacturing |
| 325180 | Potassium nitrate manufacturing |
| 325180 | Potassium permanganate manufacturing |