Guidelines for multinational enterprises

OECD Due Diligence Guidance for Responsible Supply Chains of Minerals from Conflict-Affected and High-Risk Areas


‌‌‌The OECD Due Di‌ligence Guidance provides detailed recommendations to help companies respect ‌human rights and avoid contributing to conflict through their mineral purchasing decisions and practices. This Guidance is for use by any company potentially sourcing minerals or metals from conflict-affected and high-risk areas.‌

> Download a short overview Englishfrançais

> Download an infographic on the 5-step framework for supply chains

Recent reports

Due diligence in Colombia's gold supply chain: Overview | Espanõl

Due diligence in Colombia's gold supply chain: Gold mining in Antioquia | Espanõl

Due diligence in Colombia's gold supply chain: Gold mining in Chocó

Draft Alignment Assessment Tool and Alignment Assessment Methodology

OECD Council report on the implementation of the due diligence guidance | Français


More topics

Sourcing gold from artisanal and small scale miners


Child labour risks in the minerals supply chain



11th Forum on Responsible Mineral Supply Chains, 2-4 May 2017, Paris

5 steps for conflict minerals due diligence & SEC disclosure, April 2017

Due diligence in Colombia's gold supply chain (Chocó), 7 April 2017

Workshop on Sustainable Development of ASM, 1-3 March, Abidjan

2017 Mining Indaba Conference, 6-9 February 2017, Cape Town 

New IGF guidance for ASM mining, 23 January 2017

Workshop on responsible mineral supply chains, 1 Dec. 2016, Bogotá

Alignment Assessment Tool and Methodology, 3 October 2016







Text of the OECD Due Diligence Guidance

English Français | | Español | German | 한국인 | 日本の | Türk 

This booklet contains the OECD Council Recommendation, the text of the Guidance, the 3Ts Supplement and the Gold Supplement.

The 3rd Edition of the OECD Due Diligence Guidance was published in April 2016. The updated version clarifies that the Guidance provides a framework for detailed due diligence as a basis for responsible supply chain management of minerals, including tin, tantalum, tungsten and gold, as well as all other mineral resources.  




Obtaining ICGLR Certification - ‌simplified guide for companies

English | Français | Ngala | 官话 | Swahilii

This booklet explains the basics of upstream due diligence in the supply chain of tin, tantalum, tungsten and gold from conflict-affected and high-risk areas in Africa’s Great Lakes region. Based on the 5-step framework in the OECD Due Diligence Guidance, it is designed for companies looking to boost their business by becoming certified under the ICGLR Certification Scheme.

An international standard

In 2012, the US Securities and Exchange Commission recognised the OECD Guidance as an international framework for due diligence measures undertaken by companies that are required to file a conflict minerals report under the final rule implementing sec 1502 of the Dodd-Frank legislation. Read the press release

The US Department of State endorses the Guidance and encourages companies to draw upon it as they establish their due diligence practices. Statement signed by Under Secretaries Hormats and Otero. The United Nations Security Council resolution 1952 (2010) supports taking forward the due diligence recommendations contained in the final report of  the UN Group of Experts on the Democratic Republic of the Congo, which endorses and relies on the OECD Due Diligence Guidance. The Lusaka Declaration [français] signed by 11 Heads of State of the International Conference on the Great Lakes Region (ICGLR) in December 2010 states the processes and standards of the OECD Due Diligence Guidance will be integrated into the six tools of the Regional Initiative against the Illegal Exploitation of Natural Resources.

To intensify co-operation, a Memorandum of Understanding between the OECD and the ICGLR was signed on 13 December 2010. G8 leaders and African countries encouraged full implementation of the Lusaka Declaration at the Deauville G8 summit on 26-27 May 2011. G8/Africa joint declaration.



Tyler Gillard
Legal Advisor and Project Head 
OECD Investment Division





Related Documents