美国稀土都受制于中国，沙特为什么还会和美国合作？

Group 1 - The core point of the article is that Saudi Arabia is diversifying its economy beyond oil by investing in rare earth elements, partnering with the US to establish a modern rare earth refining plant in Saudi Arabia [1][10][11] - Saudi Arabia's economy heavily relies on oil, with oil revenues accounting for approximately 75% of the national income, making it one of the largest oil exporters globally [3] - The country is pushing for economic diversification, focusing on mining, tourism, and renewable energy, aiming to reduce its dependence on oil due to the risks associated with oil price volatility [5][10] Group 2 - Saudi Arabia's decision to partner with the US instead of China for rare earth development is strategic, as it allows Saudi Arabia to maintain control and learn refining technologies while avoiding reliance on Chinese dominance [11][14] - The partnership with the US is seen as a way to ensure strategic independence in critical materials used in defense and technology sectors, reinforcing long-term alliances [14][16] - Saudi Arabia recognizes the need for a long-term strategy in rare earth supply, understanding that short-term reliance on China is unavoidable, but aims to strengthen its position through collaboration with the US [16]