| Mill addition | Function |
| Aerosil | Set-up |
| Aluminium oxide | Matting agent and to increase heat resistance of ground coat |
| Aluminium hydroxide | Equivalent to aluminium oxide |
| Aluminium powder | Increase heat resistance in ground coat |
| Antimony trioxide | Increase adherence of ground coat |
| Barium chloride | Set-up in cover coat |
| Barium carbonate | Set-up in cover coat |
| Bentonite | Set-up |
| Borax | Set-up in ground coat |
| Boric acid | Set-up |
| Cadmium oxide | Stabilize Cd-Se red enamels |
| Clay | Provide bubble structure |
| Cupric chloride | Self lustre enamel 1118 |
| EK-1000 | For continuous clean enamel |
| Feldspar | For ground coat |
| Gumst | Increase filmstrength |
| Magnesium chloride | Set-up cover coat |
| Magnesium nitrate | to increase suspension and to prevent fishscales |
| Opacifier UV | Opacifier |
| Potash | Set-up |
| Potassium choride | Set-up cover coat |
| Potassium nitrate | Oxidizing agent for aluminium enamels |
| Quartz | to increase firing range and matting agent |
| Silicic acid | Set-up |
| Silver sand | For heat resistant ground coat |
| Soda ash | Set-up in ground coat |
| Sodium aluminate | Set-up in cover coat |
| Sodium nitrite | Set-up in ground coat |
| Sodium pyrophosphate | To decrease set-up |
| Sodium silico fluoride | Set-up cover coat |
| Tinoxide | Opacifier |
| Titanium dioxide | Opacifier |
| Trisodium phosphate | To prevent rusting in cast iron ground coat |
| Urea | To prevent hairlines in cover coat |
| Zirconite | Opacifier |
| Zircon oxide | Opacifier |