| Moody’s | Fitch | S&PGR | RAEX | |
| Corporate Rating | Ba1 | BB | BB+ | ruAA+ |
| Outlook | Stable | Positive | Stable | Stable |
| Publication date/ date of review |
14 June 2017 |
19 November 2020 |
18 December 2020 |
08 October 2020 |
| Eurobonds rating* | Ba1 | BB | BB | - |
| Publication date/ date of review | 14 June 2017 | 20 December 2018 | 23 January 2020 | - |
* — Eurobonds issued by Polyus Finance plc