U.S. Treasury said Deputy Treasury Secretary Brook and Deputy Secretary Brown will lead a Treasury delegation to attend.

At 14:42 on Oct 9 Qionghai meteorological observatory upgraded the rainstorm warning from orange to red. Affected by an easterly jet, Huishan town recorded 191.4 mm in the past 12 hours; Shibi, Zhongyuan, Boao, Yangjiang, Longjiang and Huishan towns are forecast to receive a further 60–120 mm over the next six hours. Wanning municipal water bureau said Wanning has activated a red rainstorm warning and Wanning Reservoir will increase discharge to 600–800 m3/s from 16:30 on Oct 9, with further adjustments based on actual rainfall and upstream inflow.

President Trump said after talks with Russian President Putin that Russia will immediately ship more than 300,000 tonnes of diesel to the US and global markets, supply 500,000 tonnes in November, and then add a further 1,000,000 tonnes. He said Russia would also supply up to 3,000,000 tonnes in the short term depending on refinery conditions. Trump said US control of the Strait of Hormuz and the energy announcement will push US and global diesel prices sharply lower, by record amounts. He also reiterated that Iran must never acquire nuclear weapons.