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Crude Oil
May 28, 2026
Platts, part of S&P Global Energy, has backfilled the official selling price differentials issued by the National Iranian Oil Company for crude oil grades loading from Kharg Island from April to June 2026.
The OSPs appear in Platts Global Alert and Platts Crude Oil Alert pages 1057, 1058 under the price symbol codes below:
| Iran Crude Official Selling Price to Asia: | ||||
| Grade | Differential Code | April | May | June |
| Iranian Light | AAIOX00 | 2.60 | 15.40 | 13.00 |
| Iranian Heavy | AAIOY00 | 0.00 | 13.50 | 11.10 |
| Forozan | AAIOZ00 | 0.15 | 13.75 | 11.35 |
| Soroosh | AAWCA00 | -2.50 | 11.00 | 8.60 |
| Pars | APRSA00 | -1.50 | 12.00 | 9.60 |
| Outright OSP code | April | |||
| Iranian Light | AAINX00 | 108.297 | ||
| Iranian Heavy | AAINY00 | 105.697 | ||
| Forozan | AAINZ00 | 105.847 | ||
| Soroosh | AAVNC00 | 103.197 | ||
| Pars | APRSB00 | 104.197 | ||
| Iran Crude Official Selling Price to Europe: | ||||
| NWE | ||||
| Grade | Differential Code | April | May | June |
| Iranian Light | AOSPK00 | 2.15 | 25.60 | 23.90 |
| Iranian Heavy | AOSPL00 | 0.45 | 24.35 | 22.65 |
| Forozan | AOSPM00 | 0.55 | 24.45 | 22.80 |
| Outright OSP code | April | |||
| Iranian Light | AAIOA00 | 104.61 | ||
| Iranian Heavy | AAIOB00 | 102.91 | ||
| Forozan | AAIOC00 | 103.01 | ||
| Med | ||||
| Grade | Differential Code | April | May | June |
| Iranian Light | AOSPN00 | 1.70 | 25.30 | 23.60 |
| Iranian Heavy | AOSPO00 | 0.00 | 24.00 | 22.30 |
| Forozan | AOSPP00 | 0.00 | 24.15 | 22.45 |
| Outright OSP code | April | |||
| Iranian Light | AAVND00 | 104.16 | ||
| Iranian Heavy | AAVNE00 | 102.46 | ||
| Forozan | AAVNF00 | 102.46 |