"(...) immediately notify Huayou in case a supplier should become aware of any relevant warning signs in its supply chain indicating that any goods may not be free of human rights abuses especially free of the worst forms of child labor, as described in the Chinese Guidance and OECD Guidances. Supplier must immediately notify Huayou in writing at CSR@Huayou.com. Such notification must include reasonable tracking information to identify which goods may contain the affected cobalt. " p. 3