A recent study by London-based sustainability consultancy Kumi Consulting, examined the public policies of 314 downstream companies belonging to industry group the Responsible Minerals Initiative (RMI). 

Kumi says if industry does not improve its policies, the European Commission may decide to make due diligence mandatory when the effectiveness of the Regulation is reviewed in 2023. 

More Information - https://chemicalwatch.com/60967/study-reveals-massive-weaknesses-in-conflict-minerals-policies?pa=true