Abbreviations

CAHRA	Conflict Affected and High‑Risk Areas
CCCMC	China Chamber of Commerce of Metals, Minerals and Chemicals Importers & Exporters Due Diligence Guidelines for Responsible Mineral Supply Chains The Guidelines of the China Chamber of Commerce of Metals, Minerals & Chemicals Importers & Exporters regarding the due diligence process for responsible mineral supply chains
EcoVadis	A platform for corporate social responsibility and sustainable procurement ratings
ESG	Environmental, Social, and Corporate Governance
GRI	Global Reporting Initiative
IRMA	Initiative for Responsible Mining Assurance
IRMA Responsible Mining	IRMA Standard for Responsible Mining Standard for Responsible Mining of the Initiative for Responsible Mining Assurance
ISO	International Organization for Standardization
ISSB	International Sustainability Standards Board
JDDS	Joint Due Diligence Standard for Copper, Lead, Molybdenum, Nickel and Zinc
RAEX	Russia's largest credit rating agency issuing an ESG ranking of companies covering the responsible supply chain.
RMI	Responsible Minerals Initiative
RSBN	Responsible Sourcing Blockchain Network
SAP SRM	System Analysis Program Supplier Relationship Management
TfS	Together for Sustainability
Bystrinsky GOK	GRK Bystrinskoye LLC
Head Office	PJSC MMC Norilsk Nickel’s Head Office
Polar Division	Polar Division of PJSC MMC Norilsk Nickel
Kola MMC	JSC Kola MMC
Code	PJSC MMC Norilsk Nickel’s Supplier Code of Conduct
LME	London Metal Exchange
Mineral	Mineral raw materials containing nickel, cobalt, and copper
OECD	Organisation for Economic Co‑operation and Development
Plan	Risk Management Plan
Policy	PJSC 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