S.3230: A bill to impose a limitation on increases in duties on imports of steel and aluminum from Canada, Mexico, and the European Union, to improve congressional oversight of tariffs imposed to protect national security, and for other purposes.

This bill reinstates the rates of duty as of March 22, 2018, on certain steel and aluminum imports from specified countries. The bill also amends the Trade Expansion Act of 1962 to revise reporting and consultation requirements related to investigations concerning the national security effects of imports.

(Source: Library of Congress)