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Responsible Minerals Initiative (RMI) - Global Responsible Sourcing Due Diligence Standard for Mineral Supply Chains

Responsible Minerals Initiative (RMI)

The Responsible Minerals Initiative (RMI) is a cross-industry initiative focused on advancing responsible mineral sourcing across global supply chains.

The RMI Global Responsible Sourcing Due Diligence Standard for Mineral Supply Chains covers the implementation of due diligence management systems in line with the OECD Due Diligence Guidance for Responsible Supply Chains of Minerals from Conflict‑Affected and High‑Risk Areas 5-step framework. The Standard applies to companies along the mineral value chain; including traders.

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Compare multiple standards or benchmark your own standard, code of conduct or businesses activities against those of the Responsible Minerals Initiative (RMI) - Global Responsible Sourcing Due Diligence Standard for Mineral Supply Chains.

  • Current Version: v1.1 (2026)
  • First Published: 2021