Home2017 Treaties and Agreements ...Multilateral (17-816) – Minamata Convention on Mercury hide Multilateral (17-816) – Minamata Convention on Mercury TIAS Office of Treaty Affairs August 16, 2017 Environment and Conservation: Minamata Convention on Mercury Convention adopted at Kumamoto October 10, 2013; signed by the United States November 6, 2013; instrument of acceptance deposited November 6, 2013; entered into force August 16, 2017. Download attachment [2 MB] Tags Environment Multilateral Treaties