Entity Subsidiaries
| Subsidiary | Percentage | From | To |
|---|---|---|---|
| RusVinyl LLC | 50.00 % | 09/2014 | 09/2023 |
| RusVinyl LLC | 100.00 % | 10/2023 | 12/2050 |
| Sibur-Khimprom JSC | 100.00 % | 01/2024 | 12/2050 |
| SIBUR-KSTOVO | 100.00 % | 01/2000 | 12/2050 |
| SIBUR-Neftekhim JSC | 100.00 % | 01/2024 | 12/2050 |
| SiburTyumenGas JSC | 100.00 % | 01/2024 | 12/2050 |
| TOMSKNEFTEKHIM LLC | 100.00 % | 01/2000 | 12/2050 |
| ZapSibNeftekhim LLC | 100.00 % | 01/2015 | 12/2050 |
| Zapsibtransgaz LLC | 100.00 % | 01/2009 | 12/2050 |
