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الجدول الزمني
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OECD standards taken up in fight against conflict minerals
اللغات المتاحة: English -
OECD issues guidance on conflict-zone minerals trade
اللغات المتاحة: English -
Eleven African states adopt mineral certification system
اللغات المتاحة: English -
[PDF] Draft Due Diligence Guidance for Responsible Supply Chains of Minerals from Conflict-Affected and High-Risk Areas
اللغات المتاحة: English