Assuming that only the CFSI compliant sources are audited.

ref p4: Applied checked the smelters identified by the Surveyed Suppliers against the lists published by CFSI of “Compliant” and “Active” smelters. As defined by CFSI, “Compliant” smelters are those smelters that have undergone a third party audit, have systems in place to assure sourcing of only DRC conflict free materials, and are therefore identified as compliant with CFSI’s Conflict-Free Smelter Program. “Active” smelters are those that have agreed in writing to produce information and are actively progressing towards a third party audit.