Crude Oil

May 28, 2026

Platts backfills Iranian NIOC's OSPs for April-June 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