See:2652
We do not use conflict minerals (gold, tantalum, Ta, tungsten, tungsten, tin, tin, cobalt, cobalt, cobalt, etc.) and if the supplier uses the conflict minerals, the source of the materials should be provided to ensure that the "conflict minerals" produced in mines in the Democratic Republic of the Congo or neighboring countries are not used.
To learn more about the new law, visit:https://www.sec.gov/news/press/2012/2012-163.htm.