Impact of SEC’s Proposed Rule on Conflict Minerals on Small Businesses November 17, 2011 Related Files Proposed Rule on Conflict Minerals Impact on Small Businesses - 2011-11-17 - Bicameral SB letter to SEC re Conflict Minerals.pdf (779.9 KBs) Permalink: https://www.sbc.senate.gov/public/index.cfm/2011/11/proposed-rule-on-conflict-minerals-impact-on-small-businesses