The main purpose of this legislation, known as the BAD DEAL Act of 2026, is to eliminate an outdated provision from the Tariff Act of 1930 that allows for certain tariffs and duties based on trade discrimination by foreign countries. The bill aims to repeal this section and nullify any related Presidential proclamations that have imposed tariffs under this authority. Key provisions of the Act include the outright repeal of section 338 of the Tariff Act of 1930, which is related to trade discrimination.