Minerals Sourcing+Minerals Supply Chain Mapping (Step 1.C.2.1)+methodology
Companies that publish their minerals supply chain will typically do so on their websites, or if they have published a Conflict Minerals Report [see EDGAR SEC filings here], Smelters and Refiners are often listed there.Companies should not just say they have mapped their supply chain, but you should be able to find the names of suppliers in a list orl map.
Any additional details such as level of mapping (how many and which supplier types), can be added to the Comments field.
Any additional details such as level of mapping (how many and which supplier types), can be added to the Comments field.