| Port | Country | VLSFO 0.5% | +/- | ULSFO 0.1% | +/- | MGO | +/- | Date |
|---|---|---|---|---|---|---|---|---|
| Constanta OPL |  RO |
Subscribe | Subscribe | -- | -- | Subscribe | Subscribe | 21 May |
| Bourgas |  BG |
Subscribe | Subscribe | -- | -- | Subscribe | Subscribe | 21 May |
| Istanbul |  TR |
Subscribe | Subscribe | Subscribe | Subscribe | Subscribe | Subscribe | 21 May |
| Novorossiysk |  RU |
Subscribe | Subscribe | Subscribe | Subscribe | Subscribe | Subscribe | 21 May |
| Port Kavkaz | RU |
Subscribe | Subscribe | -- | -- | Subscribe | Subscribe | 21 May |
| Varna | BG |
Subscribe | Subscribe | -- | -- | Subscribe | Subscribe | 21 May |
| Tuapse | RU |
Subscribe | Subscribe | Subscribe | Subscribe | Subscribe | Subscribe | 21 May |
| Port Kavkaz OPL | RU |
Subscribe | Subscribe | -- | -- | Subscribe | Subscribe | 21 May |
| Mangalia OPL | RO |
Subscribe | Subscribe | -- | -- | Subscribe | Subscribe | 21 May |
| Batumi |  GE |
-- | -- | -- | -- | Subscribe | Subscribe | 21 May |
| Rousse | BG |
-- | -- | -- | -- | Subscribe | Subscribe | 21 May |
| Poti | GE |
-- | -- | -- | -- | Subscribe | Subscribe | 21 May |