Responsible Sourcing Assurance
Independent assurance & company due diligence reports
We publish links to independent assurance reports and company reports (‘OECD Step 5 due diligence reports’) for smelters who have undertaken assurance under Tin Code Standard 7.3 (Responsible Sourcing) against the ITA-RMI Assessment Criteria for Tin Smelters (v2 Mar 2021) using the Tin Code Assurance System.
