In February 2009, Hu visited Saudi Arabia a second time, to "exchange views on international and regional issues of common concern" with King Abdullah.[56] Following the 2008 Sichuan earthquake, Saudi Arabia was the largest aid donor to China, providing close to €40,000,000 in financial assistance, and an additional €8,000,000 worth of relief materials.[56] In 2008, Sino-Saudi bilateral trade was worth €32,500,000,000,[55] making Saudi Arabia China's largest trading partner in Western Asia.[57] In the first quarter of 2010, Saudi oil export to China has reached over 1,000,000 barrels (160,000 m3), exceeding export to USA.[58] In July 2019, UN ambassadors of 37 countries, including Saudi Arabia, have signed a joint letter to the UNHRC defending China's treatment of Uyghurs and other Muslim minority groups in the Xinjiang region.[59][60] India See India – Saudi Arabia relations Saudi Arabia is the one of largest suppliers of oil to India.