| Acid value | Raw clay | 5% leached | 10% leached | 20% leached |
| Cotton oils | 270 - 279 | 275 - 278 | 280 - 283 | 279 - 285 |
| Sunflower oils | 281 - 282 | 283 - 286 | 284 - 287 | 283 - 287 |