Michael Froman, U.S. trade representative, left, shakes hands with Akira Amari, Japan's minister of state for economic and fiscal policy, during a photo session ahead of their meeting in Tokyo, Japan, on Monday, Aug. 19, 2013. The 11 nations participating in the Trans-Pacific Partnership (TPP) negotiations are seeking to create an economic zone with $26 trillion in annual output. Photographer: Tomohiro Ohsumi/Bloomberg via Getty ImagesBloomberg via Getty Imagesこのエントリは、期限切れになった関連記事関連記事経済環太平洋経済連携協定関税全廃重要5項目TPP