Minerals Sourcing+Responsible Minerals Sourcing Policy - Purchasing Documents (Step 1.D.1.3)+methodology
This information will most likely be found in a Purchasing Policy document or Conflict Minerals Report. An example would be a statement that the company includes their responsible sourcing policy requirements in purchasing orders, contracts or similar documents.
Include information on which documents are mentioned in the Comments field.
Include information on which documents are mentioned in the Comments field.