updated over 2 years ago by Organisation for Economic Cooperation & Development (OECD)
Source
Comments
"NTT Group’s due diligence process was conducted in good faith and was designed to be compliant with a nationally or internationally recognized due diligence framework, based on the OECD Due Diligence Guidance for Responsible Supply Chains of Minerals from Conflict-Affected and High-Risk Areas (OECD 2011) and related supplements on individual conflict minerals."