Abbreviations
| CAHRA | Conflict-Affected and High-Risk Area |
| ESG | Environmental, Social and Corporate Governance |
| IRMA | Initiative for Responsible Mining Assurance Standard for Responsible Mining of the Initiative for Responsible Mining Assurance |
| IRMA Responsible Mining | IRMA Standard for Responsible Mining Standard for Responsible Mining of the Initiative for Responsible Mining Assurance |
| JDDS | Joint Due Diligence Standard for Copper, Lead, Nickel and Zinc |
| RCI | RSBN Responsible Criteria Index |
| RFA | Red Flag Assessment |
| RMAP | Responsible Minerals Assurance Process RMI approach to responsible supply chain audits |
| RMI | Responsible Minerals Initiative |
| RSBN | Responsible Sourcing Blockchain Network |
| TfS | Together for Sustainability Initiative |
| Upstream | Suppliers at the beginning of the supply chain (operations from extraction of minerals to output of semi-products) |
| Self-Assessment Questionnaire | Supplier Self-Assessment Questionnaire |
| Head Office | MMC Norilsk Nickel’s Head Office |
| GRK Bystrinskoye | GRK Bystrinskoye |
| Group | Nornickel Group |
| Polar Division | Polar Subdivision of Norilsk Division |
| Kola MMC | Kola MMC |
| Code | MMC Norilsk Nickel’s Supplier Code of Conduct |
| Company | MMC Norilsk Nickel |
| LME | London Metal Exchange |
| Mineral | Mineral raw materials containing nickel, cobalt, and copper |
| RSC | Responsible supply chain |
| OECD | Organisation for Economic Co-operation and Development |
| Plan | Risk Management Plan |
| Policy | MMC Norilsk Nickel’s Responsible Sourcing Policy |
| OECD Five-Step Framework | OECD Due Diligence Guidance Five-Step Framework for Risk-Based Due Diligence in the Supply Chain of Minerals from Conflict-Affected and High-Risk Areas |
| OECD Guidance | OECD Due Diligence Guidance for Responsible Supply Chains of Minerals from Conflict-Affected and High-Risk Areas |