In June 2017 the US House of Representatives passed H.R. 10, The Financial CHOICE Act. The Act contains a provision that would repeal Section 1502 of the Dodd-Frank Wall Street Reform and Consumer Protection Act, which is the US Conflict Minerals Law, although industry consensus is that this is unlikely.

To read the bill, click here: https://www.congress.gov/bill/115th-congress/house-bill/10