As a service to the trade community, CBP maintains an archive of trade-related Federal Register Notices that provide the public with additional guidance concerning the importation of merchandise into the United States. To see Presidential Proclamations related to the additional duties of imports of steel and aluminum articles under section 232 of the Trade Expansion Act of 1962, as amended, see https://www.cbp.gov/trade/programs-administration/entry-summary/232-tariffs-aluminum-and-steel.
Searchable collection of CBP Federal Register Notices
CBP Federal Register Notices organized by year: