Home2006 Treaties and Agreements ...Panama (06-1220) – Agreement on Cooperation in Agricultural Trade hide Panama (06-1220) – Agreement on Cooperation in Agricultural Trade TIAS Office of Treaty Affairs December 20, 2006 Trade and Investment: Agricultural Products Agreement signed at Washington and Panama City December 20, 2006; entered into force December 20, 2006. Download attachment [125 KB] Tags Panama Trade and Investment Treaties