Do not support and use metals from armed conflict, illegal mining and mining in poor working environment, namely "conflict minerals". Responding to the commitment of the joint working group of RBA and GeSI (Global Electronic Sustainable Development Initiative) to improve the conditions of the electronic supply chain, mining activities that can contribute to conflicts are not accepted, and the regulations of the Dodd Frank Protection Act require disclosure and reporting of tin, tantalum (coltan), gold and tungsten used in products and their sources, and conduct due diligence on suppliers.