The main purpose of this legislation is to change the Trade Act of 1974 by removing the government's ability to impose certain import surcharges that were used to manage balance of payments deficits. The goal is to streamline trade practices and potentially make imports cheaper for consumers and businesses. The key provision of this legislation is the repeal of a specific section of the Trade Act that allowed the imposition of these import surcharges. By eliminating this authority, the bill aims to prevent the government from using these surcharges as a tool to correct trade imbalances.