- Leaching agents.
- Flotation reagents: foaming agents, collectors, and depressants.
- pH modifiers, filter aids, absorbents, and solvents.
- Scale and corrosion inhibitors, deflocculants and sequestrants.
- Clays, degreasers, plasticizers, and fluxes.
- Pigments, colorants, opacifiers, defoamers and binders.