| OT-S series | S95N | S325AT1 | SA2 |
| S content % | 95 min. | 98.5 min. | 95 min. |
| Oil content % | 4±1 | 1±0.3 | 3 |
| Ash % | 0.03 max | 2 max | |
| Acid(as H2SO4) % | 0.005 max | ||
| 100 mesh Sieve residues % | 0.01 max | ||
| 150 mesh Sieve residues % | 0.3 max | ||
| Can be manufactured according to customer standards. | |||