Day: 12 October 2018

The First Tin Smelter to be Certified by the Responsible Minerals Assurance Process

  We are proud to announce that as of October 3rd 2018, MINSUR’s Pisco smelter and refinery is the first tin smelter to become conformant with the Assessment Standard for Tin (2017) of the Responsible Mining Initiative (RMI) Responsible Minerals Assurance process – formally the Conflict Free Sourcing Initiative (CFSI). This new protocol which will […]