As part of several long-term supply agreements with some key cobalt customers, the Moa Joint Venture participates in regular due diligence assessments against customer responsible sourcing requirements. http://sustainability.sherritt.com/http://sustainability.sherritt.com/2019/_img/docs/Sherritt_EHS&S.pdf http://sustainability.sherritt.com/2019/_img/docs/Sherritt_Human_Rights_Policy.pdf http://sustainability.sherritt.com/2019/_img/docs/Sherritt_EHS&S.pdf 2019 RESPONSIBLE PRODUCTION AND SUPPLY 3 Supply Chain Due Diligence While Sherritt sources the majority of its cobalt from our own Moa Joint Venture operations, the Fort Saskatchewan refinery (COREFCO) also purchases cobalt from a select group of third-party suppliers.