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

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.

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

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