Is your company facing a foreign trade barrier? Encounter technical barriers to trade such as unfair testing, labelling or certification requirements, complex customs procedures or discriminatory investment rules by working with us. NAFTA entered into force on January 1, 1994. NAFTA exports support more than three million U.S. jobs. In the first ten years of NAFTA, merchandise trade between the three countries more than doubled from about $293 billion in 1993 to nearly $627 billion in 2003. In 2016, trade in goods between the United States and NAFTA`s two trading partners amounted to nearly $800 billion. USTR NAFTA Page » Panama The U.S. S.-Panama Trade Promotion Agreement was signed in October 2011 and entered into force on 31 October 2012. .