On June 28, 2007, after two and a half years of negotiation, the United States and Panama signed a reciprocal free trade agreement (FTA). Negotiations were formally concluded on December 16, 2006, with an understanding that further changes to labor, environment, and intellectual property rights (IPR) chapters would be made pursuant to future detailed congressional input. These changes were agreed to in late June 2007, in time for the FTA to be considered under Trade Promotion Authority (TPA) legislation before it expired on July 1, 2007. TPA allows Congress to consider trade implementing bills under expedited procedures. Panama's legislature approved the FTA 58 to 4 on July 11, 2007. The 110th Congress did not take up the agreement, but implementing legislation may be introduced in the 111th Congress. The proposed U.S.-Panama FTA is a comprehensive agreement. Some 88% of U.S. commercial and industrial exports would become duty-free upon implementation, with remaining tariffs phased out over a ten-year period. Approximately 50% of U.S. farms exports to Panama also would achieve immediate duty-free status, with tariffs and tariff rate quotas (TRQs) on select farm products to be phased out by year 17 of the agreement. Panama and the United States signed a ...