In this task, you are given a summary for US Congressional and California state bill, your task is to generate a Title for this bill. The preferred titles are under forty words and mention the purpose of the bill.

Pipe and Tube Inverted Tariff Correction Act of 1993 - Amends the Harmonized Tariff Schedule of the United States to revise a specified subheading relating to nonalloy iron and steel pipes and tubes to include non-galvanized forms of such products. Increases the duty on certain other iron and steel pipes and tubes.
Imposes a duty on galvanized nonalloy iron and steel pipes and tubes having a specified thickness.
Increases the duty on certain stainless steel pipes and tubes.
Authorizes the U.S. Trade Representative to negotiate compensation for claims made pursuant to the General Agreement on Tariffs and Trade, or any other trade agreement to which the United States is a party, as a result of the amendments made by this Act.
Declares that any staged reduction in the rate of duty that is proclaimed pursuant to the United States-Canada Free-Trade Agreement shall apply to such products.
Sets forth certain waiver requirements with respect to the applicability of the provisions of this Act.
Pipe and Tube Inverted Tariff Correction Act of 1993