See Section 2: Supply Chain Overview
"In accordance with the Organisation for Economic Co-operation and Development (“OECD”) Due Diligence Guidance for Responsible Supply Chains of Minerals from Conflict-Affected and High-Risk Areas, Second Edition 2013 and the related supplements Areas (the “OECD Due Diligence Guidance”), TML has adopted the following supply chain policy on Conflict Minerals (the “Conflict Minerals Policy”)."