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Fuel Adjustment - domestic transport - June 2026
| Average monthly wholesale price of fuel oil - base rate (PKN Orlen) | Rate in previous month | Range | % difference compared to base rate | Fuel rate adjustment for current month |
| 3 462 PLN/m3 | 6 074 PLN/m3 | 19 | 75.45% | 22.50% |
Fuel Adjustment - international transport - June 2026
| Average monthly wholesale price of fuel oil - base rate (PKN Orlen) | Rate in previous month | Range | % difference compared to base rate | Fuel rate adjustment for current month |
| 2 530 PLN/m3 | 6 074 PLN/m3 | 29 | 140.08% | 28.00% |
The average monthly wholesale price of Ekodisel diesel oil in PKN Orlen for May 2026 is: 6 074 PLN/m3.