updated over 2 years ago by Organisation for Economic Cooperation & Development (OECD)
"Based on the process described above, the results our due diligence for 2018 were as follows:
a. In Scope Suppliers (all were surveyed): 523
b. Responses received: 392
c. Unique Smelters/Refiners Identified: 329
d. Conformant Smelters/Refiners Identified: 258
e. Active Smelters/Refiners Identified: 7
f. Known Smelters/Refiners Identified: 64"