ICMM Member ? Whether a company is a member of the International Council on Mining & Metals (ICMM)

IRMA Member ? Whether a company is a member of the Initiative for Responsible Mining Assurance (IRMA)

Transition Minerals ? The company is being tracked on our Transition Minerals Tracker for human rights allegations linked to one or more of the following minerals: bauxite, cobalt, copper, iron, lithium, manganese, nickel and zinc

Human Rights Policy ? Company policy describing its approach and commitment to human rights

EITI Supporter ? Whether the company is a supporter of the Extractive Industries Transparency Initiative

VPI Member ? Established in 2000, the Voluntary Principles on Security and Human Rights are a set of principles designed to guide companies in maintaining the safety and security of their operations within an operating framework that ensures respect for human rights and fundamental freedoms.