Home1992 Treaties and Agreements ...Ukraine (92-623) – Agreement on Trade Relations with Exchanges of Letters hide Ukraine (92-623) – Agreement on Trade Relations with Exchanges of Letters TIAS Office of Treaty Affairs June 23, 1992 Trade and Investment Agreement signed at Washington May 6, 1992; entered into force June 23, 1992. With exchanges of letters. Download attachment [20 MB] Tags Trade and Investment Treaties Ukraine